72395284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17623}}^1$

素因数の和:17719

約数の個数: 24

約数和(自身を含む): 138172160

約数和(自身を除く): 65776876

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 17623, 35246, 70492, 229099, 458198, 916396, 1392217, 2784434, 5568868, 18098821, 36197642, 72395284]

約数ペア:

[(1, 72395284), (2, 36197642), (4, 18098821), (13, 5568868), (26, 2784434), (52, 1392217), (79, 916396), (158, 458198), (316, 229099), (1027, 70492), (2054, 35246), (4108, 17623)]