78505042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 40

約数和(自身を含む): 148423680

約数和(自身を除く): 69918638

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 383, 766, 847, 1331, 1694, 2662, 2681, 4213, 5362, 8426, 9317, 14641, 18634, 29282, 29491, 46343, 58982, 92686, 102487, 204974, 324401, 509773, 648802, 1019546, 3568411, 5607503, 7136822, 11215006, 39252521, 78505042]

約数ペア:

[(1, 78505042), (2, 39252521), (7, 11215006), (11, 7136822), (14, 5607503), (22, 3568411), (77, 1019546), (121, 648802), (154, 509773), (242, 324401), (383, 204974), (766, 102487), (847, 92686), (1331, 58982), (1694, 46343), (2662, 29491), (2681, 29282), (4213, 18634), (5362, 14641), (8426, 9317)]