82720612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23743}}^1$

素因数の和:23827

約数の個数: 24

約数和(自身を含む): 158230016

約数和(自身を除く): 75509404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 23743, 47486, 94972, 308659, 617318, 1234636, 1590781, 3181562, 6363124, 20680153, 41360306, 82720612]

約数ペア:

[(1, 82720612), (2, 41360306), (4, 20680153), (13, 6363124), (26, 3181562), (52, 1590781), (67, 1234636), (134, 617318), (268, 308659), (871, 94972), (1742, 47486), (3484, 23743)]