81296334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1609}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 201932640

約数和(自身を除く): 120636306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 1609, 2406, 2807, 3218, 3609, 4827, 5614, 7218, 8421, 9654, 11263, 14481, 16842, 22526, 25263, 28962, 33789, 50526, 67578, 101367, 202734, 645209, 1290418, 1935627, 3871254, 4516463, 5806881, 9032926, 11613762, 13549389, 27098778, 40648167, 81296334]

約数ペア:

[(1, 81296334), (2, 40648167), (3, 27098778), (6, 13549389), (7, 11613762), (9, 9032926), (14, 5806881), (18, 4516463), (21, 3871254), (42, 1935627), (63, 1290418), (126, 645209), (401, 202734), (802, 101367), (1203, 67578), (1609, 50526), (2406, 33789), (2807, 28962), (3218, 25263), (3609, 22526), (4827, 16842), (5614, 14481), (7218, 11263), (8421, 9654)]