72658430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1223}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 141269184

約数和(自身を除く): 68610754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 1223, 2285, 2446, 4570, 5941, 6115, 11882, 12230, 15899, 29705, 31798, 59410, 79495, 158990, 558911, 1117822, 2794555, 5589110, 7265843, 14531686, 36329215, 72658430]

約数ペア:

[(1, 72658430), (2, 36329215), (5, 14531686), (10, 7265843), (13, 5589110), (26, 2794555), (65, 1117822), (130, 558911), (457, 158990), (914, 79495), (1223, 59410), (2285, 31798), (2446, 29705), (4570, 15899), (5941, 12230), (6115, 11882)]