78320538

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{1549}}^1$

素因数の和:1663

約数の個数: 36

約数和(自身を含む): 173068350

約数和(自身を除く): 94747812

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1549, 2809, 3098, 4647, 5618, 8427, 9294, 13941, 16854, 25281, 27882, 50562, 82097, 164194, 246291, 492582, 738873, 1477746, 4351141, 8702282, 13053423, 26106846, 39160269, 78320538]

約数ペア:

[(1, 78320538), (2, 39160269), (3, 26106846), (6, 13053423), (9, 8702282), (18, 4351141), (53, 1477746), (106, 738873), (159, 492582), (318, 246291), (477, 164194), (954, 82097), (1549, 50562), (2809, 27882), (3098, 25281), (4647, 16854), (5618, 13941), (8427, 9294)]