157128642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1979}}^1$

素因数の和:2399

約数の個数: 48

約数和(自身を含む): 372509280

約数和(自身を除く): 215380638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 401, 802, 1203, 1979, 2406, 3609, 3958, 4411, 5937, 7218, 8822, 11874, 13233, 17811, 21769, 26466, 35622, 39699, 43538, 65307, 79398, 130614, 195921, 391842, 793579, 1587158, 2380737, 4761474, 7142211, 8729369, 14284422, 17458738, 26188107, 52376214, 78564321, 157128642]

約数ペア:

[(1, 157128642), (2, 78564321), (3, 52376214), (6, 26188107), (9, 17458738), (11, 14284422), (18, 8729369), (22, 7142211), (33, 4761474), (66, 2380737), (99, 1587158), (198, 793579), (401, 391842), (802, 195921), (1203, 130614), (1979, 79398), (2406, 65307), (3609, 43538), (3958, 39699), (4411, 35622), (5937, 26466), (7218, 21769), (8822, 17811), (11874, 13233)]