78807332

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4639}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 143431680

約数和(自身を除く): 64624348

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 4247, 4639, 8494, 9278, 16988, 18556, 143809, 287618, 575236, 635543, 1271086, 2542172, 19701833, 39403666, 78807332]

約数ペア:

[(1, 78807332), (2, 39403666), (4, 19701833), (31, 2542172), (62, 1271086), (124, 635543), (137, 575236), (274, 287618), (548, 143809), (4247, 18556), (4639, 16988), (8494, 9278)]