145143674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 250402824

約数和(自身を除く): 105259150

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 157, 314, 403, 481, 806, 961, 962, 1147, 1922, 2041, 2294, 4082, 4867, 5809, 9734, 11618, 12493, 14911, 24986, 29822, 35557, 63271, 71114, 75517, 126542, 150877, 151034, 180079, 301754, 360158, 462241, 924482, 1961401, 2341027, 3922802, 4682054, 5582449, 11164898, 72571837, 145143674]

約数ペア:

[(1, 145143674), (2, 72571837), (13, 11164898), (26, 5582449), (31, 4682054), (37, 3922802), (62, 2341027), (74, 1961401), (157, 924482), (314, 462241), (403, 360158), (481, 301754), (806, 180079), (961, 151034), (962, 150877), (1147, 126542), (1922, 75517), (2041, 71114), (2294, 63271), (4082, 35557), (4867, 29822), (5809, 24986), (9734, 14911), (11618, 12493)]