78753896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1657}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 159466440

約数和(自身を除く): 80712544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 457, 914, 1657, 1828, 3314, 3656, 5941, 6628, 11882, 13256, 21541, 23764, 43082, 47528, 86164, 172328, 757249, 1514498, 3028996, 6057992, 9844237, 19688474, 39376948, 78753896]

約数ペア:

[(1, 78753896), (2, 39376948), (4, 19688474), (8, 9844237), (13, 6057992), (26, 3028996), (52, 1514498), (104, 757249), (457, 172328), (914, 86164), (1657, 47528), (1828, 43082), (3314, 23764), (3656, 21541), (5941, 13256), (6628, 11882)]