61787216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2979

約数の個数: 40

約数和(自身を含む): 126491904

約数和(自身を除く): 64704688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 2897, 5332, 5794, 10664, 11588, 21328, 23176, 46352, 89807, 124571, 179614, 249142, 359228, 498284, 718456, 996568, 1436912, 1993136, 3861701, 7723402, 15446804, 30893608, 61787216]

約数ペア:

[(1, 61787216), (2, 30893608), (4, 15446804), (8, 7723402), (16, 3861701), (31, 1993136), (43, 1436912), (62, 996568), (86, 718456), (124, 498284), (172, 359228), (248, 249142), (344, 179614), (496, 124571), (688, 89807), (1333, 46352), (2666, 23176), (2897, 21328), (5332, 11588), (5794, 10664)]