78649736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4993}}^1$

素因数の和:5189

約数の個数: 32

約数和(自身を含む): 161805600

約数和(自身を除く): 83155864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 4993, 7876, 9986, 15752, 19972, 39944, 54923, 109846, 219692, 439384, 893747, 1787494, 3574988, 7149976, 9831217, 19662434, 39324868, 78649736]

約数ペア:

[(1, 78649736), (2, 39324868), (4, 19662434), (8, 9831217), (11, 7149976), (22, 3574988), (44, 1787494), (88, 893747), (179, 439384), (358, 219692), (716, 109846), (1432, 54923), (1969, 39944), (3938, 19972), (4993, 15752), (7876, 9986)]