78838210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4397}}^1$

素因数の和:4578

約数の個数: 32

約数和(自身を含む): 155794752

約数和(自身を除く): 76956542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 4397, 8794, 8965, 17930, 21985, 43970, 48367, 96734, 241835, 483670, 716711, 1433422, 3583555, 7167110, 7883821, 15767642, 39419105, 78838210]

約数ペア:

[(1, 78838210), (2, 39419105), (5, 15767642), (10, 7883821), (11, 7167110), (22, 3583555), (55, 1433422), (110, 716711), (163, 483670), (326, 241835), (815, 96734), (1630, 48367), (1793, 43970), (3586, 21985), (4397, 17930), (8794, 8965)]