80318556

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{11681}}^1$

素因数の和:11882

約数の個数: 36

約数和(自身を含む): 204107904

約数和(自身を除く): 123789348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 11681, 23362, 35043, 46724, 70086, 105129, 140172, 210258, 420516, 2231071, 4462142, 6693213, 8924284, 13386426, 20079639, 26772852, 40159278, 80318556]

約数ペア:

[(1, 80318556), (2, 40159278), (3, 26772852), (4, 20079639), (6, 13386426), (9, 8924284), (12, 6693213), (18, 4462142), (36, 2231071), (191, 420516), (382, 210258), (573, 140172), (764, 105129), (1146, 70086), (1719, 46724), (2292, 35043), (3438, 23362), (6876, 11681)]