155018974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 262398816

約数和(自身を除く): 107379842

約数列:

[1, 2, 11, 22, 37, 74, 157, 314, 407, 814, 1213, 1727, 2426, 3454, 5809, 11618, 13343, 26686, 44881, 63899, 89762, 127798, 190441, 380882, 493691, 987382, 2094851, 4189702, 7046317, 14092634, 77509487, 155018974]

約数ペア:

[(1, 155018974), (2, 77509487), (11, 14092634), (22, 7046317), (37, 4189702), (74, 2094851), (157, 987382), (314, 493691), (407, 380882), (814, 190441), (1213, 127798), (1727, 89762), (2426, 63899), (3454, 44881), (5809, 26686), (11618, 13343)]