78830672

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{10781}}^1$

素因数の和:11246

約数の個数: 20

約数和(自身を含む): 153082836

約数和(自身を除く): 74252164

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 10781, 21562, 43124, 86248, 172496, 4926917, 9853834, 19707668, 39415336, 78830672]

約数ペア:

[(1, 78830672), (2, 39415336), (4, 19707668), (8, 9853834), (16, 4926917), (457, 172496), (914, 86248), (1828, 43124), (3656, 21562), (7312, 10781)]