72122596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198139}}^1$

素因数の和:198163

約数の個数: 24

約数和(自身を含む): 155341760

約数和(自身を除く): 83219164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 198139, 396278, 792556, 1386973, 2575807, 2773946, 5151614, 5547892, 10303228, 18030649, 36061298, 72122596]

約数ペア:

[(1, 72122596), (2, 36061298), (4, 18030649), (7, 10303228), (13, 5547892), (14, 5151614), (26, 2773946), (28, 2575807), (52, 1386973), (91, 792556), (182, 396278), (364, 198139)]