72728210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427813}}^1$

素因数の和:427837

約数の個数: 16

約数和(自身を含む): 138611736

約数和(自身を除く): 65883526

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 427813, 855626, 2139065, 4278130, 7272821, 14545642, 36364105, 72728210]

約数ペア:

[(1, 72728210), (2, 36364105), (5, 14545642), (10, 7272821), (17, 4278130), (34, 2139065), (85, 855626), (170, 427813)]