40117644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 116477088

約数和(自身を除く): 76359444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 401, 794, 802, 1191, 1203, 1588, 1604, 2382, 2406, 2779, 2807, 3573, 3609, 4764, 4812, 5558, 5614, 7146, 7218, 8337, 8421, 11116, 11228, 14292, 14436, 16674, 16842, 25011, 25263, 33348, 33684, 50022, 50526, 100044, 101052, 159197, 318394, 477591, 636788, 955182, 1114379, 1432773, 1910364, 2228758, 2865546, 3343137, 4457516, 5731092, 6686274, 10029411, 13372548, 20058822, 40117644]

約数ペア:

[(1, 40117644), (2, 20058822), (3, 13372548), (4, 10029411), (6, 6686274), (7, 5731092), (9, 4457516), (12, 3343137), (14, 2865546), (18, 2228758), (21, 1910364), (28, 1432773), (36, 1114379), (42, 955182), (63, 636788), (84, 477591), (126, 318394), (252, 159197), (397, 101052), (401, 100044), (794, 50526), (802, 50022), (1191, 33684), (1203, 33348), (1588, 25263), (1604, 25011), (2382, 16842), (2406, 16674), (2779, 14436), (2807, 14292), (3573, 11228), (3609, 11116), (4764, 8421), (4812, 8337), (5558, 7218), (5614, 7146)]