156907972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{81553}}^1$

素因数の和:81607

約数の個数: 24

約数和(自身を含む): 303707096

約数和(自身を除く): 146799124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 81553, 163106, 326212, 1060189, 2120378, 3017461, 4240756, 6034922, 12069844, 39226993, 78453986, 156907972]

約数ペア:

[(1, 156907972), (2, 78453986), (4, 39226993), (13, 12069844), (26, 6034922), (37, 4240756), (52, 3017461), (74, 2120378), (148, 1060189), (481, 326212), (962, 163106), (1924, 81553)]