128081004

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 307063680

約数和(自身を除く): 178982676

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 401, 516, 619, 802, 1203, 1238, 1604, 1857, 2406, 2476, 3714, 4812, 7428, 17243, 26617, 34486, 51729, 53234, 68972, 79851, 103458, 106468, 159702, 206916, 248219, 319404, 496438, 744657, 992876, 1489314, 2978628, 10673417, 21346834, 32020251, 42693668, 64040502, 128081004]

約数ペア:

[(1, 128081004), (2, 64040502), (3, 42693668), (4, 32020251), (6, 21346834), (12, 10673417), (43, 2978628), (86, 1489314), (129, 992876), (172, 744657), (258, 496438), (401, 319404), (516, 248219), (619, 206916), (802, 159702), (1203, 106468), (1238, 103458), (1604, 79851), (1857, 68972), (2406, 53234), (2476, 51729), (3714, 34486), (4812, 26617), (7428, 17243)]