61620616

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 118082880

約数和(自身を除く): 56462264

約数列:

[1, 2, 4, 8, 71, 142, 157, 284, 314, 568, 628, 691, 1256, 1382, 2764, 5528, 11147, 22294, 44588, 49061, 89176, 98122, 108487, 196244, 216974, 392488, 433948, 867896, 7702577, 15405154, 30810308, 61620616]

約数ペア:

[(1, 61620616), (2, 30810308), (4, 15405154), (8, 7702577), (71, 867896), (142, 433948), (157, 392488), (284, 216974), (314, 196244), (568, 108487), (628, 98122), (691, 89176), (1256, 49061), (1382, 44588), (2764, 22294), (5528, 11147)]