72484144

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27793}}^1$

素因数の和:27964

約数の個数: 20

約数和(自身を含む): 141304696

約数和(自身を除く): 68820552

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27793, 55586, 111172, 222344, 444688, 4530259, 9060518, 18121036, 36242072, 72484144]

約数ペア:

[(1, 72484144), (2, 36242072), (4, 18121036), (8, 9060518), (16, 4530259), (163, 444688), (326, 222344), (652, 111172), (1304, 55586), (2608, 27793)]