128613804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 333506544

約数和(自身を除く): 204892740

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 121, 132, 202, 242, 303, 363, 404, 484, 606, 726, 877, 1111, 1212, 1452, 1754, 2222, 2631, 3333, 3508, 4444, 5262, 6666, 9647, 10524, 12221, 13332, 19294, 24442, 28941, 36663, 38588, 48884, 57882, 73326, 88577, 106117, 115764, 146652, 177154, 212234, 265731, 318351, 354308, 424468, 531462, 636702, 974347, 1062924, 1273404, 1948694, 2923041, 3897388, 5846082, 10717817, 11692164, 21435634, 32153451, 42871268, 64306902, 128613804]

約数ペア:

[(1, 128613804), (2, 64306902), (3, 42871268), (4, 32153451), (6, 21435634), (11, 11692164), (12, 10717817), (22, 5846082), (33, 3897388), (44, 2923041), (66, 1948694), (101, 1273404), (121, 1062924), (132, 974347), (202, 636702), (242, 531462), (303, 424468), (363, 354308), (404, 318351), (484, 265731), (606, 212234), (726, 177154), (877, 146652), (1111, 115764), (1212, 106117), (1452, 88577), (1754, 73326), (2222, 57882), (2631, 48884), (3333, 38588), (3508, 36663), (4444, 28941), (5262, 24442), (6666, 19294), (9647, 13332), (10524, 12221)]