71436584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1657}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 142355880

約数和(自身を除く): 70919296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 1657, 2536, 3314, 5389, 6628, 10778, 13256, 21556, 28169, 43112, 56338, 112676, 225352, 525269, 1050538, 2101076, 4202152, 8929573, 17859146, 35718292, 71436584]

約数ペア:

[(1, 71436584), (2, 35718292), (4, 17859146), (8, 8929573), (17, 4202152), (34, 2101076), (68, 1050538), (136, 525269), (317, 225352), (634, 112676), (1268, 56338), (1657, 43112), (2536, 28169), (3314, 21556), (5389, 13256), (6628, 10778)]