78380444

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 139675536

約数和(自身を除く): 61295092

約数列:

[1, 2, 4, 101, 131, 202, 262, 404, 524, 1481, 2962, 5924, 13231, 26462, 52924, 149581, 194011, 299162, 388022, 598324, 776044, 19595111, 39190222, 78380444]

約数ペア:

[(1, 78380444), (2, 39190222), (4, 19595111), (101, 776044), (131, 598324), (202, 388022), (262, 299162), (404, 194011), (524, 149581), (1481, 52924), (2962, 26462), (5924, 13231)]