66176920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 158669280

約数和(自身を除く): 92492360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 307, 317, 340, 614, 634, 680, 1228, 1268, 1535, 1585, 2456, 2536, 3070, 3170, 5219, 5389, 6140, 6340, 10438, 10778, 12280, 12680, 20876, 21556, 26095, 26945, 41752, 43112, 52190, 53890, 97319, 104380, 107780, 194638, 208760, 215560, 389276, 486595, 778552, 973190, 1654423, 1946380, 3308846, 3892760, 6617692, 8272115, 13235384, 16544230, 33088460, 66176920]

約数ペア:

[(1, 66176920), (2, 33088460), (4, 16544230), (5, 13235384), (8, 8272115), (10, 6617692), (17, 3892760), (20, 3308846), (34, 1946380), (40, 1654423), (68, 973190), (85, 778552), (136, 486595), (170, 389276), (307, 215560), (317, 208760), (340, 194638), (614, 107780), (634, 104380), (680, 97319), (1228, 53890), (1268, 52190), (1535, 43112), (1585, 41752), (2456, 26945), (2536, 26095), (3070, 21556), (3170, 20876), (5219, 12680), (5389, 12280), (6140, 10778), (6340, 10438)]