61968272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{203843}}^1$

素因数の和:203870

約数の個数: 20

約数和(自身を含む): 126383280

約数和(自身を除く): 64415008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 203843, 407686, 815372, 1630744, 3261488, 3873017, 7746034, 15492068, 30984136, 61968272]

約数ペア:

[(1, 61968272), (2, 30984136), (4, 15492068), (8, 7746034), (16, 3873017), (19, 3261488), (38, 1630744), (76, 815372), (152, 407686), (304, 203843)]