72877294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 59003666

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 2543, 4094, 5086, 14329, 17801, 28658, 35602, 58489, 116978, 226327, 409423, 452654, 818846, 1584289, 3168578, 5205521, 10411042, 36438647, 72877294]

約数ペア:

[(1, 72877294), (2, 36438647), (7, 10411042), (14, 5205521), (23, 3168578), (46, 1584289), (89, 818846), (161, 452654), (178, 409423), (322, 226327), (623, 116978), (1246, 58489), (2047, 35602), (2543, 28658), (4094, 17801), (5086, 14329)]