68964976

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{64333}}^1$

素因数の和:64408

約数の個数: 20

約数和(自身を含む): 135616072

約数和(自身を除く): 66651096

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 64333, 128666, 257332, 514664, 1029328, 4310311, 8620622, 17241244, 34482488, 68964976]

約数ペア:

[(1, 68964976), (2, 34482488), (4, 17241244), (8, 8620622), (16, 4310311), (67, 1029328), (134, 514664), (268, 257332), (536, 128666), (1072, 64333)]