72219664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{410339}}^1$

素因数の和:410358

約数の個数: 20

約数和(自身を含む): 152646480

約数和(自身を除く): 80426816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 410339, 820678, 1641356, 3282712, 4513729, 6565424, 9027458, 18054916, 36109832, 72219664]

約数ペア:

[(1, 72219664), (2, 36109832), (4, 18054916), (8, 9027458), (11, 6565424), (16, 4513729), (22, 3282712), (44, 1641356), (88, 820678), (176, 410339)]