71656446

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 145555200

約数和(自身を除く): 73898754

約数列:

[1, 2, 3, 6, 139, 151, 278, 302, 417, 453, 569, 834, 906, 1138, 1707, 3414, 20989, 41978, 62967, 79091, 85919, 125934, 158182, 171838, 237273, 257757, 474546, 515514, 11942741, 23885482, 35828223, 71656446]

約数ペア:

[(1, 71656446), (2, 35828223), (3, 23885482), (6, 11942741), (139, 515514), (151, 474546), (278, 257757), (302, 237273), (417, 171838), (453, 158182), (569, 125934), (834, 85919), (906, 79091), (1138, 62967), (1707, 41978), (3414, 20989)]