81660924

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 214451328

約数和(自身を除く): 132790404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 101, 111, 148, 202, 222, 303, 333, 404, 444, 606, 607, 666, 909, 1212, 1214, 1332, 1818, 1821, 2428, 3636, 3642, 3737, 5463, 7284, 7474, 10926, 11211, 14948, 21852, 22422, 22459, 33633, 44844, 44918, 61307, 67266, 67377, 89836, 122614, 134532, 134754, 183921, 202131, 245228, 269508, 367842, 404262, 551763, 735684, 808524, 1103526, 2207052, 2268359, 4536718, 6805077, 9073436, 13610154, 20415231, 27220308, 40830462, 81660924]

約数ペア:

[(1, 81660924), (2, 40830462), (3, 27220308), (4, 20415231), (6, 13610154), (9, 9073436), (12, 6805077), (18, 4536718), (36, 2268359), (37, 2207052), (74, 1103526), (101, 808524), (111, 735684), (148, 551763), (202, 404262), (222, 367842), (303, 269508), (333, 245228), (404, 202131), (444, 183921), (606, 134754), (607, 134532), (666, 122614), (909, 89836), (1212, 67377), (1214, 67266), (1332, 61307), (1818, 44918), (1821, 44844), (2428, 33633), (3636, 22459), (3642, 22422), (3737, 21852), (5463, 14948), (7284, 11211), (7474, 10926)]