161775172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51001}}^1$

素因数の和:51079

約数の個数: 24

約数和(自身を含む): 309888152

約数和(自身を除く): 148112980

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 51001, 102002, 204004, 663013, 1326026, 2652052, 3111061, 6222122, 12444244, 40443793, 80887586, 161775172]

約数ペア:

[(1, 161775172), (2, 80887586), (4, 40443793), (13, 12444244), (26, 6222122), (52, 3111061), (61, 2652052), (122, 1326026), (244, 663013), (793, 204004), (1586, 102002), (3172, 51001)]