15938313874

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3391

約数の個数: 64

約数和(自身を含む): 28510175232

約数和(自身を除く): 12571861358

約数列:

[1, 2, 7, 14, 61, 71, 83, 122, 142, 166, 427, 497, 581, 854, 994, 1162, 3167, 4331, 5063, 5893, 6334, 8662, 10126, 11786, 22169, 30317, 35441, 41251, 44338, 60634, 70882, 82502, 193187, 224857, 262861, 359473, 386374, 449714, 525722, 718946, 1352309, 1573999, 1840027, 2516311, 2704618, 3147998, 3680054, 5032622, 13716277, 16034521, 18663131, 27432554, 32069042, 37326262, 96013939, 112241647, 130641917, 192027878, 224483294, 261283834, 1138450991, 2276901982, 7969156937, 15938313874]

約数ペア:

[(1, 15938313874), (2, 7969156937), (7, 2276901982), (14, 1138450991), (61, 261283834), (71, 224483294), (83, 192027878), (122, 130641917), (142, 112241647), (166, 96013939), (427, 37326262), (497, 32069042), (581, 27432554), (854, 18663131), (994, 16034521), (1162, 13716277), (3167, 5032622), (4331, 3680054), (5063, 3147998), (5893, 2704618), (6334, 2516311), (8662, 1840027), (10126, 1573999), (11786, 1352309), (22169, 718946), (30317, 525722), (35441, 449714), (41251, 386374), (44338, 359473), (60634, 262861), (70882, 224857), (82502, 193187)]