71408612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 144513600

約数和(自身を除く): 73104988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 229, 373, 418, 458, 746, 836, 916, 1492, 2519, 4103, 4351, 5038, 7087, 8206, 8702, 10076, 14174, 16412, 17404, 28348, 47861, 77957, 85417, 95722, 155914, 170834, 191444, 311828, 341668, 939587, 1622923, 1879174, 3245846, 3758348, 6491692, 17852153, 35704306, 71408612]

約数ペア:

[(1, 71408612), (2, 35704306), (4, 17852153), (11, 6491692), (19, 3758348), (22, 3245846), (38, 1879174), (44, 1622923), (76, 939587), (209, 341668), (229, 311828), (373, 191444), (418, 170834), (458, 155914), (746, 95722), (836, 85417), (916, 77957), (1492, 47861), (2519, 28348), (4103, 17404), (4351, 16412), (5038, 14174), (7087, 10076), (8206, 8702)]