149524886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1103}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 268351488

約数和(自身を除く): 118826602

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 421, 842, 1103, 2206, 2947, 5894, 7721, 9683, 15442, 19366, 25369, 50738, 67781, 135562, 177583, 355166, 464363, 928726, 3250541, 6501082, 10680349, 21360698, 74762443, 149524886]

約数ペア:

[(1, 149524886), (2, 74762443), (7, 21360698), (14, 10680349), (23, 6501082), (46, 3250541), (161, 928726), (322, 464363), (421, 355166), (842, 177583), (1103, 135562), (2206, 67781), (2947, 50738), (5894, 25369), (7721, 19366), (9683, 15442)]