81458238

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 171811584

約数和(自身を除く): 90353346

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 211, 222, 282, 422, 633, 1266, 1369, 1739, 2738, 3478, 4107, 5217, 7807, 8214, 9917, 10434, 15614, 19834, 23421, 29751, 46842, 59502, 64343, 128686, 193029, 288859, 366929, 386058, 577718, 733858, 866577, 1100787, 1733154, 2201574, 13576373, 27152746, 40729119, 81458238]

約数ペア:

[(1, 81458238), (2, 40729119), (3, 27152746), (6, 13576373), (37, 2201574), (47, 1733154), (74, 1100787), (94, 866577), (111, 733858), (141, 577718), (211, 386058), (222, 366929), (282, 288859), (422, 193029), (633, 128686), (1266, 64343), (1369, 59502), (1739, 46842), (2738, 29751), (3478, 23421), (4107, 19834), (5217, 15614), (7807, 10434), (8214, 9917)]