158790064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12421}}^1$

素因数の和:12493

約数の個数: 40

約数和(自身を含む): 332710848

約数和(自身を除く): 173920784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12421, 12784, 24842, 49684, 99368, 198736, 211157, 422314, 583787, 844628, 1167574, 1689256, 2335148, 3378512, 4670296, 9340592, 9924379, 19848758, 39697516, 79395032, 158790064]

約数ペア:

[(1, 158790064), (2, 79395032), (4, 39697516), (8, 19848758), (16, 9924379), (17, 9340592), (34, 4670296), (47, 3378512), (68, 2335148), (94, 1689256), (136, 1167574), (188, 844628), (272, 583787), (376, 422314), (752, 211157), (799, 198736), (1598, 99368), (3196, 49684), (6392, 24842), (12421, 12784)]