78801528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 149812872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 83, 102, 104, 136, 156, 166, 179, 204, 221, 249, 312, 332, 358, 408, 442, 498, 537, 663, 664, 716, 884, 996, 1074, 1079, 1326, 1411, 1432, 1768, 1992, 2148, 2158, 2327, 2652, 2822, 3043, 3237, 4233, 4296, 4316, 4654, 5304, 5644, 6086, 6474, 6981, 8466, 8632, 9129, 9308, 11288, 12172, 12948, 13962, 14857, 16932, 18258, 18343, 18616, 24344, 25896, 27924, 29714, 33864, 36516, 36686, 39559, 44571, 55029, 55848, 59428, 73032, 73372, 79118, 89142, 110058, 118677, 118856, 146744, 158236, 178284, 193141, 220116, 237354, 252569, 316472, 356568, 386282, 440232, 474708, 505138, 579423, 757707, 772564, 949416, 1010276, 1158846, 1515414, 1545128, 2020552, 2317692, 3030828, 3283397, 4635384, 6061656, 6566794, 9850191, 13133588, 19700382, 26267176, 39400764, 78801528]

約数ペア:

[(1, 78801528), (2, 39400764), (3, 26267176), (4, 19700382), (6, 13133588), (8, 9850191), (12, 6566794), (13, 6061656), (17, 4635384), (24, 3283397), (26, 3030828), (34, 2317692), (39, 2020552), (51, 1545128), (52, 1515414), (68, 1158846), (78, 1010276), (83, 949416), (102, 772564), (104, 757707), (136, 579423), (156, 505138), (166, 474708), (179, 440232), (204, 386282), (221, 356568), (249, 316472), (312, 252569), (332, 237354), (358, 220116), (408, 193141), (442, 178284), (498, 158236), (537, 146744), (663, 118856), (664, 118677), (716, 110058), (884, 89142), (996, 79118), (1074, 73372), (1079, 73032), (1326, 59428), (1411, 55848), (1432, 55029), (1768, 44571), (1992, 39559), (2148, 36686), (2158, 36516), (2327, 33864), (2652, 29714), (2822, 27924), (3043, 25896), (3237, 24344), (4233, 18616), (4296, 18343), (4316, 18258), (4654, 16932), (5304, 14857), (5644, 13962), (6086, 12948), (6474, 12172), (6981, 11288), (8466, 9308), (8632, 9129)]