71798540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:4958

約数の個数: 48

約数和(自身を含む): 166973184

約数和(自身を除く): 95174644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 4871, 7370, 9742, 14740, 19484, 24355, 48710, 53581, 97420, 107162, 214324, 267905, 326357, 535810, 652714, 1071620, 1305428, 1631785, 3263570, 3589927, 6527140, 7179854, 14359708, 17949635, 35899270, 71798540]

約数ペア:

[(1, 71798540), (2, 35899270), (4, 17949635), (5, 14359708), (10, 7179854), (11, 6527140), (20, 3589927), (22, 3263570), (44, 1631785), (55, 1305428), (67, 1071620), (110, 652714), (134, 535810), (220, 326357), (268, 267905), (335, 214324), (670, 107162), (737, 97420), (1340, 53581), (1474, 48710), (2948, 24355), (3685, 19484), (4871, 14740), (7370, 9742)]