131977664

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 224

約数和(自身を含む): 360493056

約数和(自身を除く): 228515392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 43, 52, 56, 62, 64, 68, 86, 91, 104, 112, 119, 124, 136, 172, 182, 208, 217, 221, 224, 238, 248, 272, 301, 344, 364, 403, 416, 434, 442, 448, 476, 496, 527, 544, 559, 602, 688, 728, 731, 806, 832, 868, 884, 952, 992, 1054, 1088, 1118, 1204, 1333, 1376, 1456, 1462, 1547, 1612, 1736, 1768, 1904, 1984, 2108, 2236, 2408, 2666, 2752, 2821, 2912, 2924, 3094, 3224, 3472, 3536, 3689, 3808, 3913, 4216, 4472, 4816, 5117, 5332, 5642, 5824, 5848, 6188, 6448, 6851, 6944, 7072, 7378, 7616, 7826, 8432, 8944, 9331, 9503, 9632, 10234, 10664, 11284, 11696, 12376, 12896, 13702, 13888, 14144, 14756, 15652, 16864, 17329, 17888, 18662, 19006, 19264, 20468, 21328, 22568, 22661, 23392, 24752, 25792, 27404, 29512, 31304, 33728, 34658, 35776, 37324, 38012, 40936, 42656, 45136, 45322, 46784, 47957, 49504, 54808, 59024, 62608, 66521, 69316, 74648, 76024, 81872, 85312, 90272, 90644, 95914, 99008, 109616, 118048, 121303, 125216, 133042, 138632, 149296, 152048, 158627, 163744, 180544, 181288, 191828, 219232, 236096, 242606, 250432, 266084, 277264, 294593, 298592, 304096, 317254, 327488, 362576, 383656, 438464, 485212, 532168, 554528, 589186, 597184, 608192, 634508, 725152, 767312, 970424, 1064336, 1109056, 1178372, 1269016, 1450304, 1534624, 1940848, 2062151, 2128672, 2356744, 2538032, 3069248, 3881696, 4124302, 4257344, 4713488, 5076064, 7763392, 8248604, 9426976, 10152128, 16497208, 18853952, 32994416, 65988832, 131977664]

約数ペア:

[(1, 131977664), (2, 65988832), (4, 32994416), (7, 18853952), (8, 16497208), (13, 10152128), (14, 9426976), (16, 8248604), (17, 7763392), (26, 5076064), (28, 4713488), (31, 4257344), (32, 4124302), (34, 3881696), (43, 3069248), (52, 2538032), (56, 2356744), (62, 2128672), (64, 2062151), (68, 1940848), (86, 1534624), (91, 1450304), (104, 1269016), (112, 1178372), (119, 1109056), (124, 1064336), (136, 970424), (172, 767312), (182, 725152), (208, 634508), (217, 608192), (221, 597184), (224, 589186), (238, 554528), (248, 532168), (272, 485212), (301, 438464), (344, 383656), (364, 362576), (403, 327488), (416, 317254), (434, 304096), (442, 298592), (448, 294593), (476, 277264), (496, 266084), (527, 250432), (544, 242606), (559, 236096), (602, 219232), (688, 191828), (728, 181288), (731, 180544), (806, 163744), (832, 158627), (868, 152048), (884, 149296), (952, 138632), (992, 133042), (1054, 125216), (1088, 121303), (1118, 118048), (1204, 109616), (1333, 99008), (1376, 95914), (1456, 90644), (1462, 90272), (1547, 85312), (1612, 81872), (1736, 76024), (1768, 74648), (1904, 69316), (1984, 66521), (2108, 62608), (2236, 59024), (2408, 54808), (2666, 49504), (2752, 47957), (2821, 46784), (2912, 45322), (2924, 45136), (3094, 42656), (3224, 40936), (3472, 38012), (3536, 37324), (3689, 35776), (3808, 34658), (3913, 33728), (4216, 31304), (4472, 29512), (4816, 27404), (5117, 25792), (5332, 24752), (5642, 23392), (5824, 22661), (5848, 22568), (6188, 21328), (6448, 20468), (6851, 19264), (6944, 19006), (7072, 18662), (7378, 17888), (7616, 17329), (7826, 16864), (8432, 15652), (8944, 14756), (9331, 14144), (9503, 13888), (9632, 13702), (10234, 12896), (10664, 12376), (11284, 11696)]