51805936

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 180

約数和(自身を含む): 139691952

約数和(自身を除く): 87886016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 34, 46, 49, 52, 56, 68, 91, 92, 98, 104, 112, 119, 136, 161, 169, 182, 184, 196, 208, 221, 238, 272, 299, 322, 338, 364, 368, 391, 392, 442, 476, 598, 637, 644, 676, 728, 782, 784, 833, 884, 952, 1127, 1183, 1196, 1274, 1288, 1352, 1456, 1547, 1564, 1666, 1768, 1904, 2093, 2254, 2366, 2392, 2548, 2576, 2704, 2737, 2873, 3094, 3128, 3332, 3536, 3887, 4186, 4508, 4732, 4784, 5083, 5096, 5474, 5746, 6188, 6256, 6664, 7774, 8281, 8372, 9016, 9464, 10166, 10192, 10829, 10948, 11492, 12376, 13328, 14651, 15548, 16562, 16744, 18032, 18928, 19159, 20111, 20332, 21658, 21896, 22984, 24752, 27209, 29302, 31096, 33124, 33488, 35581, 38318, 40222, 40664, 43316, 43792, 45968, 54418, 58604, 62192, 66079, 66248, 71162, 76636, 80444, 81328, 86632, 108836, 117208, 132158, 132496, 140777, 142324, 153272, 160888, 173264, 190463, 217672, 234416, 249067, 264316, 281554, 284648, 306544, 321776, 380926, 435344, 462553, 498134, 528632, 563108, 569296, 761852, 925106, 996268, 1057264, 1126216, 1523704, 1850212, 1992536, 2252432, 3047408, 3237871, 3700424, 3985072, 6475742, 7400848, 12951484, 25902968, 51805936]

約数ペア:

[(1, 51805936), (2, 25902968), (4, 12951484), (7, 7400848), (8, 6475742), (13, 3985072), (14, 3700424), (16, 3237871), (17, 3047408), (23, 2252432), (26, 1992536), (28, 1850212), (34, 1523704), (46, 1126216), (49, 1057264), (52, 996268), (56, 925106), (68, 761852), (91, 569296), (92, 563108), (98, 528632), (104, 498134), (112, 462553), (119, 435344), (136, 380926), (161, 321776), (169, 306544), (182, 284648), (184, 281554), (196, 264316), (208, 249067), (221, 234416), (238, 217672), (272, 190463), (299, 173264), (322, 160888), (338, 153272), (364, 142324), (368, 140777), (391, 132496), (392, 132158), (442, 117208), (476, 108836), (598, 86632), (637, 81328), (644, 80444), (676, 76636), (728, 71162), (782, 66248), (784, 66079), (833, 62192), (884, 58604), (952, 54418), (1127, 45968), (1183, 43792), (1196, 43316), (1274, 40664), (1288, 40222), (1352, 38318), (1456, 35581), (1547, 33488), (1564, 33124), (1666, 31096), (1768, 29302), (1904, 27209), (2093, 24752), (2254, 22984), (2366, 21896), (2392, 21658), (2548, 20332), (2576, 20111), (2704, 19159), (2737, 18928), (2873, 18032), (3094, 16744), (3128, 16562), (3332, 15548), (3536, 14651), (3887, 13328), (4186, 12376), (4508, 11492), (4732, 10948), (4784, 10829), (5083, 10192), (5096, 10166), (5474, 9464), (5746, 9016), (6188, 8372), (6256, 8281), (6664, 7774)]