77218990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 143065440

約数和(自身を除く): 65846450

約数列:

[1, 2, 5, 10, 41, 82, 205, 331, 410, 569, 662, 1138, 1655, 2845, 3310, 5690, 13571, 23329, 27142, 46658, 67855, 116645, 135710, 188339, 233290, 376678, 941695, 1883390, 7721899, 15443798, 38609495, 77218990]

約数ペア:

[(1, 77218990), (2, 38609495), (5, 15443798), (10, 7721899), (41, 1883390), (82, 941695), (205, 376678), (331, 233290), (410, 188339), (569, 135710), (662, 116645), (1138, 67855), (1655, 46658), (2845, 27142), (3310, 23329), (5690, 13571)]