139277776

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71941}}^1$

素因数の和:71971

約数の個数: 30

約数和(自身を含む): 296616866

約数和(自身を除く): 157339090

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 71941, 143882, 287764, 575528, 791351, 1151056, 1582702, 3165404, 6330808, 8704861, 12661616, 17409722, 34819444, 69638888, 139277776]

約数ペア:

[(1, 139277776), (2, 69638888), (4, 34819444), (8, 17409722), (11, 12661616), (16, 8704861), (22, 6330808), (44, 3165404), (88, 1582702), (121, 1151056), (176, 791351), (242, 575528), (484, 287764), (968, 143882), (1936, 71941)]