71018690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1553}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 135943920

約数和(自身を除く): 64925230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1553, 2690, 3106, 4573, 7765, 9146, 15530, 22865, 26401, 45730, 52802, 132005, 264010, 417757, 835514, 2088785, 4177570, 7101869, 14203738, 35509345, 71018690]

約数ペア:

[(1, 71018690), (2, 35509345), (5, 14203738), (10, 7101869), (17, 4177570), (34, 2088785), (85, 835514), (170, 417757), (269, 264010), (538, 132005), (1345, 52802), (1553, 45730), (2690, 26401), (3106, 22865), (4573, 15530), (7765, 9146)]