67778090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 126973440

約数和(自身を除く): 59195350

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 1669, 3338, 4061, 8122, 8345, 16690, 20305, 40610, 51739, 103478, 218639, 258695, 437278, 517390, 1093195, 2186390, 6777809, 13555618, 33889045, 67778090]

約数ペア:

[(1, 67778090), (2, 33889045), (5, 13555618), (10, 6777809), (31, 2186390), (62, 1093195), (131, 517390), (155, 437278), (262, 258695), (310, 218639), (655, 103478), (1310, 51739), (1669, 40610), (3338, 20305), (4061, 16690), (8122, 8345)]