71347504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5581}}^1$

素因数の和:5653

約数の個数: 40

約数和(自身を含む): 149508288

約数和(自身を除く): 78160784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 5581, 6392, 11162, 12784, 22324, 44648, 89296, 94877, 189754, 262307, 379508, 524614, 759016, 1049228, 1518032, 2098456, 4196912, 4459219, 8918438, 17836876, 35673752, 71347504]

約数ペア:

[(1, 71347504), (2, 35673752), (4, 17836876), (8, 8918438), (16, 4459219), (17, 4196912), (34, 2098456), (47, 1518032), (68, 1049228), (94, 759016), (136, 524614), (188, 379508), (272, 262307), (376, 189754), (752, 94877), (799, 89296), (1598, 44648), (3196, 22324), (5581, 12784), (6392, 11162)]