90287556

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 218816640

約数和(自身を除く): 128529084

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 401, 647, 802, 1203, 1294, 1604, 1941, 2406, 2588, 3882, 4812, 7764, 11629, 18763, 23258, 34887, 37526, 46516, 56289, 69774, 75052, 112578, 139548, 225156, 259447, 518894, 778341, 1037788, 1556682, 3113364, 7523963, 15047926, 22571889, 30095852, 45143778, 90287556]

約数ペア:

[(1, 90287556), (2, 45143778), (3, 30095852), (4, 22571889), (6, 15047926), (12, 7523963), (29, 3113364), (58, 1556682), (87, 1037788), (116, 778341), (174, 518894), (348, 259447), (401, 225156), (647, 139548), (802, 112578), (1203, 75052), (1294, 69774), (1604, 56289), (1941, 46516), (2406, 37526), (2588, 34887), (3882, 23258), (4812, 18763), (7764, 11629)]