81333484794

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{239977}}^1$

素因数の和:240995

約数の個数: 48

約数和(自身を含む): 185685377280

約数和(自身を除く): 104351892486

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 991, 1982, 2973, 5946, 8919, 17838, 18829, 37658, 56487, 112974, 169461, 239977, 338922, 479954, 719931, 1439862, 2159793, 4319586, 4559563, 9119126, 13678689, 27357378, 41036067, 82072134, 237817207, 475634414, 713451621, 1426903242, 2140354863, 4280709726, 4518526933, 9037053866, 13555580799, 27111161598, 40666742397, 81333484794]

約数ペア:

[(1, 81333484794), (2, 40666742397), (3, 27111161598), (6, 13555580799), (9, 9037053866), (18, 4518526933), (19, 4280709726), (38, 2140354863), (57, 1426903242), (114, 713451621), (171, 475634414), (342, 237817207), (991, 82072134), (1982, 41036067), (2973, 27357378), (5946, 13678689), (8919, 9119126), (17838, 4559563), (18829, 4319586), (37658, 2159793), (56487, 1439862), (112974, 719931), (169461, 479954), (239977, 338922)]