78618904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 105240296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 1367, 2054, 2212, 2734, 4108, 4424, 5468, 7189, 8216, 9569, 10936, 14378, 17771, 19138, 28756, 35542, 38276, 57512, 71084, 76552, 107993, 124397, 142168, 215986, 248794, 431972, 497588, 755951, 863944, 995176, 1403909, 1511902, 2807818, 3023804, 5615636, 6047608, 9827363, 11231272, 19654726, 39309452, 78618904]

約数ペア:

[(1, 78618904), (2, 39309452), (4, 19654726), (7, 11231272), (8, 9827363), (13, 6047608), (14, 5615636), (26, 3023804), (28, 2807818), (52, 1511902), (56, 1403909), (79, 995176), (91, 863944), (104, 755951), (158, 497588), (182, 431972), (316, 248794), (364, 215986), (553, 142168), (632, 124397), (728, 107993), (1027, 76552), (1106, 71084), (1367, 57512), (2054, 38276), (2212, 35542), (2734, 28756), (4108, 19138), (4424, 17771), (5468, 14378), (7189, 10936), (8216, 9569)]