70257136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{231109}}^1$

素因数の和:231136

約数の個数: 20

約数和(自身を含む): 143288200

約数和(自身を除く): 73031064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 231109, 462218, 924436, 1848872, 3697744, 4391071, 8782142, 17564284, 35128568, 70257136]

約数ペア:

[(1, 70257136), (2, 35128568), (4, 17564284), (8, 8782142), (16, 4391071), (19, 3697744), (38, 1848872), (76, 924436), (152, 462218), (304, 231109)]