90500826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 208365696

約数和(自身を除く): 117864870

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 131, 221, 262, 393, 442, 521, 663, 786, 1042, 1326, 1563, 1703, 2227, 3126, 3406, 4454, 5109, 6681, 6773, 8857, 10218, 13362, 13546, 17714, 20319, 26571, 28951, 40638, 53142, 57902, 68251, 86853, 115141, 136502, 173706, 204753, 230282, 345423, 409506, 690846, 887263, 1160267, 1774526, 2320534, 2661789, 3480801, 5323578, 6961602, 15083471, 30166942, 45250413, 90500826]

約数ペア:

[(1, 90500826), (2, 45250413), (3, 30166942), (6, 15083471), (13, 6961602), (17, 5323578), (26, 3480801), (34, 2661789), (39, 2320534), (51, 1774526), (78, 1160267), (102, 887263), (131, 690846), (221, 409506), (262, 345423), (393, 230282), (442, 204753), (521, 173706), (663, 136502), (786, 115141), (1042, 86853), (1326, 68251), (1563, 57902), (1703, 53142), (2227, 40638), (3126, 28951), (3406, 26571), (4454, 20319), (5109, 17714), (6681, 13546), (6773, 13362), (8857, 10218)]