72130604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 157602816

約数和(自身を除く): 85472212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 2791, 3692, 5582, 6461, 11164, 12922, 19537, 25844, 36283, 39074, 72566, 78148, 145132, 198161, 253981, 396322, 507962, 792644, 1015924, 1387127, 2576093, 2774254, 5152186, 5548508, 10304372, 18032651, 36065302, 72130604]

約数ペア:

[(1, 72130604), (2, 36065302), (4, 18032651), (7, 10304372), (13, 5548508), (14, 5152186), (26, 2774254), (28, 2576093), (52, 1387127), (71, 1015924), (91, 792644), (142, 507962), (182, 396322), (284, 253981), (364, 198161), (497, 145132), (923, 78148), (994, 72566), (1846, 39074), (1988, 36283), (2791, 25844), (3692, 19537), (5582, 12922), (6461, 11164)]