68897648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{226637}}^1$

素因数の和:226664

約数の個数: 20

約数和(自身を含む): 140515560

約数和(自身を除く): 71617912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 226637, 453274, 906548, 1813096, 3626192, 4306103, 8612206, 17224412, 34448824, 68897648]

約数ペア:

[(1, 68897648), (2, 34448824), (4, 17224412), (8, 8612206), (16, 4306103), (19, 3626192), (38, 1813096), (76, 906548), (152, 453274), (304, 226637)]