78481964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{7789}}^1$

素因数の和:8033

約数の個数: 24

約数和(自身を含む): 150502800

約数和(自身を除く): 72020836

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 7789, 10076, 15578, 31156, 85679, 171358, 342716, 1783681, 3567362, 7134724, 19620491, 39240982, 78481964]

約数ペア:

[(1, 78481964), (2, 39240982), (4, 19620491), (11, 7134724), (22, 3567362), (44, 1783681), (229, 342716), (458, 171358), (916, 85679), (2519, 31156), (5038, 15578), (7789, 10076)]