78840736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 90503264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2399, 2528, 4108, 4798, 8216, 9596, 16432, 19192, 31187, 32864, 38384, 62374, 76768, 124748, 189521, 249496, 379042, 498992, 758084, 997984, 1516168, 2463773, 3032336, 4927546, 6064672, 9855092, 19710184, 39420368, 78840736]

約数ペア:

[(1, 78840736), (2, 39420368), (4, 19710184), (8, 9855092), (13, 6064672), (16, 4927546), (26, 3032336), (32, 2463773), (52, 1516168), (79, 997984), (104, 758084), (158, 498992), (208, 379042), (316, 249496), (416, 189521), (632, 124748), (1027, 76768), (1264, 62374), (2054, 38384), (2399, 32864), (2528, 31187), (4108, 19192), (4798, 16432), (8216, 9596)]