156790556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70121}}^1$

素因数の和:70181

約数の個数: 24

約数和(自身を含む): 302366064

約数和(自身を除く): 145575508

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 70121, 140242, 280484, 911573, 1823146, 3015203, 3646292, 6030406, 12060812, 39197639, 78395278, 156790556]

約数ペア:

[(1, 156790556), (2, 78395278), (4, 39197639), (13, 12060812), (26, 6030406), (43, 3646292), (52, 3015203), (86, 1823146), (172, 911573), (559, 280484), (1118, 140242), (2236, 70121)]