78306049

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 84456000

約数和(自身を除く): 6149951

約数列:

[1, 19, 67, 137, 449, 1273, 2603, 8531, 9179, 30083, 61513, 174401, 571577, 1168747, 4121371, 78306049]

約数ペア:

[(1, 78306049), (19, 4121371), (67, 1168747), (137, 571577), (449, 174401), (1273, 61513), (2603, 30083), (8531, 9179)]