81372018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149033}}^1$

素因数の和:149058

約数の個数: 32

約数和(自身を含む): 200301696

約数和(自身を除く): 118929678

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 149033, 298066, 447099, 894198, 1043231, 1937429, 2086462, 3129693, 3874858, 5812287, 6259386, 11624574, 13562003, 27124006, 40686009, 81372018]

約数ペア:

[(1, 81372018), (2, 40686009), (3, 27124006), (6, 13562003), (7, 11624574), (13, 6259386), (14, 5812287), (21, 3874858), (26, 3129693), (39, 2086462), (42, 1937429), (78, 1043231), (91, 894198), (182, 447099), (273, 298066), (546, 149033)]