155447764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20551}}^1$

素因数の和:20647

約数の個数: 24

約数和(自身を含む): 285426176

約数和(自身を除く): 129978412

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 20551, 41102, 82204, 637081, 1253611, 1274162, 2507222, 2548324, 5014444, 38861941, 77723882, 155447764]

約数ペア:

[(1, 155447764), (2, 77723882), (4, 38861941), (31, 5014444), (61, 2548324), (62, 2507222), (122, 1274162), (124, 1253611), (244, 637081), (1891, 82204), (3782, 41102), (7564, 20551)]