68891108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10949}}^1$

素因数の和:10988

約数の個数: 36

約数和(自身を含む): 142722300

約数和(自身を除く): 73831192

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 10949, 21898, 43796, 120439, 142337, 240878, 284674, 481756, 569348, 1324829, 1565707, 2649658, 3131414, 5299316, 6262828, 17222777, 34445554, 68891108]

約数ペア:

[(1, 68891108), (2, 34445554), (4, 17222777), (11, 6262828), (13, 5299316), (22, 3131414), (26, 2649658), (44, 1565707), (52, 1324829), (121, 569348), (143, 481756), (242, 284674), (286, 240878), (484, 142337), (572, 120439), (1573, 43796), (3146, 21898), (6292, 10949)]