81372792

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72139}}^1$

素因数の和:72195

約数の個数: 32

約数和(自身を含む): 207763200

約数和(自身を除く): 126390408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 72139, 144278, 216417, 288556, 432834, 577112, 865668, 1731336, 3390533, 6781066, 10171599, 13562132, 20343198, 27124264, 40686396, 81372792]

約数ペア:

[(1, 81372792), (2, 40686396), (3, 27124264), (4, 20343198), (6, 13562132), (8, 10171599), (12, 6781066), (24, 3390533), (47, 1731336), (94, 865668), (141, 577112), (188, 432834), (282, 288556), (376, 216417), (564, 144278), (1128, 72139)]