71285764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{8951}}^1$

素因数の和:9147

約数の個数: 24

約数和(自身を含む): 136858176

約数和(自身を除く): 65572412

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 8951, 17902, 35804, 98461, 196922, 393844, 1620131, 3240262, 6480524, 17821441, 35642882, 71285764]

約数ペア:

[(1, 71285764), (2, 35642882), (4, 17821441), (11, 6480524), (22, 3240262), (44, 1620131), (181, 393844), (362, 196922), (724, 98461), (1991, 35804), (3982, 17902), (7964, 8951)]