72122218

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{8269}}^1$

素因数の和:8374

約数の個数: 24

約数和(自身を含む): 127275300

約数和(自身を除く): 55153082

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 4361, 8269, 8722, 16538, 57883, 115766, 405181, 735941, 810362, 1471882, 5151587, 10303174, 36061109, 72122218]

約数ペア:

[(1, 72122218), (2, 36061109), (7, 10303174), (14, 5151587), (49, 1471882), (89, 810362), (98, 735941), (178, 405181), (623, 115766), (1246, 57883), (4361, 16538), (8269, 8722)]