71377884039

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{90641}}^1$

素因数の和:91156

約数の個数: 48

約数和(自身を含む): 121022297856

約数和(自身を除く): 49644413817

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 487, 539, 1461, 1617, 3409, 5357, 10227, 16071, 23863, 37499, 71589, 90641, 112497, 262493, 271923, 634487, 787479, 997051, 1903461, 2991153, 4441409, 6979357, 13324227, 20938071, 44142167, 48855499, 132426501, 146566497, 308995169, 485563837, 926985507, 1456691511, 2162966183, 3398946859, 6488898549, 10196840577, 23792628013, 71377884039]

約数ペア:

[(1, 71377884039), (3, 23792628013), (7, 10196840577), (11, 6488898549), (21, 3398946859), (33, 2162966183), (49, 1456691511), (77, 926985507), (147, 485563837), (231, 308995169), (487, 146566497), (539, 132426501), (1461, 48855499), (1617, 44142167), (3409, 20938071), (5357, 13324227), (10227, 6979357), (16071, 4441409), (23863, 2991153), (37499, 1903461), (71589, 997051), (90641, 787479), (112497, 634487), (262493, 271923)]