78060808

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 175737600

約数和(自身を除く): 97676792

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 142, 203, 232, 284, 406, 497, 568, 677, 812, 994, 1354, 1624, 1988, 2059, 2708, 3976, 4118, 4739, 5416, 8236, 9478, 14413, 16472, 18956, 19633, 28826, 37912, 39266, 48067, 57652, 78532, 96134, 115304, 137431, 157064, 192268, 274862, 336469, 384536, 549724, 672938, 1099448, 1345876, 1393943, 2691752, 2787886, 5575772, 9757601, 11151544, 19515202, 39030404, 78060808]

約数ペア:

[(1, 78060808), (2, 39030404), (4, 19515202), (7, 11151544), (8, 9757601), (14, 5575772), (28, 2787886), (29, 2691752), (56, 1393943), (58, 1345876), (71, 1099448), (116, 672938), (142, 549724), (203, 384536), (232, 336469), (284, 274862), (406, 192268), (497, 157064), (568, 137431), (677, 115304), (812, 96134), (994, 78532), (1354, 57652), (1624, 48067), (1988, 39266), (2059, 37912), (2708, 28826), (3976, 19633), (4118, 18956), (4739, 16472), (5416, 14413), (8236, 9478)]