78179888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 154887408

約数和(自身を除く): 76707520

約数列:

[1, 2, 4, 8, 16, 67, 134, 233, 268, 313, 466, 536, 626, 932, 1072, 1252, 1864, 2504, 3728, 5008, 15611, 20971, 31222, 41942, 62444, 72929, 83884, 124888, 145858, 167768, 249776, 291716, 335536, 583432, 1166864, 4886243, 9772486, 19544972, 39089944, 78179888]

約数ペア:

[(1, 78179888), (2, 39089944), (4, 19544972), (8, 9772486), (16, 4886243), (67, 1166864), (134, 583432), (233, 335536), (268, 291716), (313, 249776), (466, 167768), (536, 145858), (626, 124888), (932, 83884), (1072, 72929), (1252, 62444), (1864, 41942), (2504, 31222), (3728, 20971), (5008, 15611)]