71582768

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 143089056

約数和(自身を除く): 71506288

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1033, 1136, 2066, 4132, 4331, 8264, 8662, 16528, 17324, 34648, 63013, 69296, 73343, 126026, 146686, 252052, 293372, 504104, 586744, 1008208, 1173488, 4473923, 8947846, 17895692, 35791384, 71582768]

約数ペア:

[(1, 71582768), (2, 35791384), (4, 17895692), (8, 8947846), (16, 4473923), (61, 1173488), (71, 1008208), (122, 586744), (142, 504104), (244, 293372), (284, 252052), (488, 146686), (568, 126026), (976, 73343), (1033, 69296), (1136, 63013), (2066, 34648), (4132, 17324), (4331, 16528), (8264, 8662)]