69978544

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2837

約数の個数: 40

約数和(自身を含む): 142538000

約数和(自身を除く): 72559456

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 2749, 3182, 5498, 6364, 10996, 12728, 21992, 25456, 43984, 101713, 118207, 203426, 236414, 406852, 472828, 813704, 945656, 1627408, 1891312, 4373659, 8747318, 17494636, 34989272, 69978544]

約数ペア:

[(1, 69978544), (2, 34989272), (4, 17494636), (8, 8747318), (16, 4373659), (37, 1891312), (43, 1627408), (74, 945656), (86, 813704), (148, 472828), (172, 406852), (296, 236414), (344, 203426), (592, 118207), (688, 101713), (1591, 43984), (2749, 25456), (3182, 21992), (5498, 12728), (6364, 10996)]