72289264

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{39983}}^1$

素因数の和:40104

約数の個数: 20

約数和(自身を含む): 141303456

約数和(自身を除く): 69014192

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39983, 79966, 159932, 319864, 639728, 4518079, 9036158, 18072316, 36144632, 72289264]

約数ペア:

[(1, 72289264), (2, 36144632), (4, 18072316), (8, 9036158), (16, 4518079), (113, 639728), (226, 319864), (452, 159932), (904, 79966), (1808, 39983)]