178265428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{2129}}^1$

素因数の和:2328

約数の個数: 36

約数和(自身を含む): 345047220

約数和(自身を除く): 166781792

約数列:

[1, 2, 4, 11, 22, 44, 121, 173, 242, 346, 484, 692, 1903, 2129, 3806, 4258, 7612, 8516, 20933, 23419, 41866, 46838, 83732, 93676, 257609, 368317, 515218, 736634, 1030436, 1473268, 4051487, 8102974, 16205948, 44566357, 89132714, 178265428]

約数ペア:

[(1, 178265428), (2, 89132714), (4, 44566357), (11, 16205948), (22, 8102974), (44, 4051487), (121, 1473268), (173, 1030436), (242, 736634), (346, 515218), (484, 368317), (692, 257609), (1903, 93676), (2129, 83732), (3806, 46838), (4258, 41866), (7612, 23419), (8516, 20933)]