72666728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3709}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 142464000

約数和(自身を除く): 69797272

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 3709, 4898, 7418, 9796, 14836, 19592, 29672, 114979, 229958, 293011, 459916, 586022, 919832, 1172044, 2344088, 9083341, 18166682, 36333364, 72666728]

約数ペア:

[(1, 72666728), (2, 36333364), (4, 18166682), (8, 9083341), (31, 2344088), (62, 1172044), (79, 919832), (124, 586022), (158, 459916), (248, 293011), (316, 229958), (632, 114979), (2449, 29672), (3709, 19592), (4898, 14836), (7418, 9796)]