131423136

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 397393920

約数和(自身を除く): 265970784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 43, 48, 52, 62, 78, 79, 86, 93, 96, 104, 124, 129, 156, 158, 172, 186, 208, 237, 248, 258, 312, 316, 344, 372, 403, 416, 474, 496, 516, 559, 624, 632, 688, 744, 806, 948, 992, 1027, 1032, 1118, 1209, 1248, 1264, 1333, 1376, 1488, 1612, 1677, 1896, 2054, 2064, 2236, 2418, 2449, 2528, 2666, 2976, 3081, 3224, 3354, 3397, 3792, 3999, 4108, 4128, 4472, 4836, 4898, 5332, 6162, 6448, 6708, 6794, 7347, 7584, 7998, 8216, 8944, 9672, 9796, 10191, 10664, 12324, 12896, 13416, 13588, 14694, 15996, 16432, 17329, 17888, 19344, 19592, 20382, 21328, 24648, 26832, 27176, 29388, 31837, 31992, 32864, 34658, 38688, 39184, 40764, 42656, 44161, 49296, 51987, 53664, 54352, 58776, 63674, 63984, 69316, 78368, 81528, 88322, 95511, 98592, 103974, 105307, 108704, 117552, 127348, 127968, 132483, 138632, 163056, 176644, 191022, 207948, 210614, 235104, 254696, 264966, 277264, 315921, 326112, 353288, 382044, 415896, 421228, 509392, 529932, 554528, 631842, 706576, 764088, 831792, 842456, 1018784, 1059864, 1263684, 1368991, 1413152, 1528176, 1663584, 1684912, 2119728, 2527368, 2737982, 3056352, 3369824, 4106973, 4239456, 5054736, 5475964, 8213946, 10109472, 10951928, 16427892, 21903856, 32855784, 43807712, 65711568, 131423136]

約数ペア:

[(1, 131423136), (2, 65711568), (3, 43807712), (4, 32855784), (6, 21903856), (8, 16427892), (12, 10951928), (13, 10109472), (16, 8213946), (24, 5475964), (26, 5054736), (31, 4239456), (32, 4106973), (39, 3369824), (43, 3056352), (48, 2737982), (52, 2527368), (62, 2119728), (78, 1684912), (79, 1663584), (86, 1528176), (93, 1413152), (96, 1368991), (104, 1263684), (124, 1059864), (129, 1018784), (156, 842456), (158, 831792), (172, 764088), (186, 706576), (208, 631842), (237, 554528), (248, 529932), (258, 509392), (312, 421228), (316, 415896), (344, 382044), (372, 353288), (403, 326112), (416, 315921), (474, 277264), (496, 264966), (516, 254696), (559, 235104), (624, 210614), (632, 207948), (688, 191022), (744, 176644), (806, 163056), (948, 138632), (992, 132483), (1027, 127968), (1032, 127348), (1118, 117552), (1209, 108704), (1248, 105307), (1264, 103974), (1333, 98592), (1376, 95511), (1488, 88322), (1612, 81528), (1677, 78368), (1896, 69316), (2054, 63984), (2064, 63674), (2236, 58776), (2418, 54352), (2449, 53664), (2528, 51987), (2666, 49296), (2976, 44161), (3081, 42656), (3224, 40764), (3354, 39184), (3397, 38688), (3792, 34658), (3999, 32864), (4108, 31992), (4128, 31837), (4472, 29388), (4836, 27176), (4898, 26832), (5332, 24648), (6162, 21328), (6448, 20382), (6708, 19592), (6794, 19344), (7347, 17888), (7584, 17329), (7998, 16432), (8216, 15996), (8944, 14694), (9672, 13588), (9796, 13416), (10191, 12896), (10664, 12324)]