81725686

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{82219}}^1$

素因数の和:82299

約数の個数: 16

約数和(自身を含む): 142076160

約数和(自身を除く): 60350474

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 82219, 164438, 575533, 1151066, 5837549, 11675098, 40862843, 81725686]

約数ペア:

[(1, 81725686), (2, 40862843), (7, 11675098), (14, 5837549), (71, 1151066), (142, 575533), (497, 164438), (994, 82219)]