157061128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90473}}^1$

素因数の和:90517

約数の個数: 32

約数和(自身を含む): 347420160

約数和(自身を除く): 190359032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 90473, 180946, 361892, 633311, 723784, 1266622, 2533244, 2804663, 5066488, 5609326, 11218652, 19632641, 22437304, 39265282, 78530564, 157061128]

約数ペア:

[(1, 157061128), (2, 78530564), (4, 39265282), (7, 22437304), (8, 19632641), (14, 11218652), (28, 5609326), (31, 5066488), (56, 2804663), (62, 2533244), (124, 1266622), (217, 723784), (248, 633311), (434, 361892), (868, 180946), (1736, 90473)]