68461136

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{63863}}^1$

素因数の和:63938

約数の個数: 20

約数和(自身を含む): 134625312

約数和(自身を除く): 66164176

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 63863, 127726, 255452, 510904, 1021808, 4278821, 8557642, 17115284, 34230568, 68461136]

約数ペア:

[(1, 68461136), (2, 34230568), (4, 17115284), (8, 8557642), (16, 4278821), (67, 1021808), (134, 510904), (268, 255452), (536, 127726), (1072, 63863)]