78189734

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 137604096

約数和(自身を除く): 59414362

約数列:

[1, 2, 7, 14, 53, 106, 167, 334, 371, 631, 742, 1169, 1262, 2338, 4417, 8834, 8851, 17702, 33443, 61957, 66886, 105377, 123914, 210754, 234101, 468202, 737639, 1475278, 5584981, 11169962, 39094867, 78189734]

約数ペア:

[(1, 78189734), (2, 39094867), (7, 11169962), (14, 5584981), (53, 1475278), (106, 737639), (167, 468202), (334, 234101), (371, 210754), (631, 123914), (742, 105377), (1169, 66886), (1262, 61957), (2338, 33443), (4417, 17702), (8834, 8851)]