31565464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 41217896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 467, 476, 497, 568, 934, 952, 994, 1207, 1868, 1988, 2414, 3269, 3736, 3976, 4828, 6538, 7939, 8449, 9656, 13076, 15878, 16898, 26152, 31756, 33157, 33796, 55573, 63512, 66314, 67592, 111146, 132628, 222292, 232099, 265256, 444584, 464198, 563669, 928396, 1127338, 1856792, 2254676, 3945683, 4509352, 7891366, 15782732, 31565464]

約数ペア:

[(1, 31565464), (2, 15782732), (4, 7891366), (7, 4509352), (8, 3945683), (14, 2254676), (17, 1856792), (28, 1127338), (34, 928396), (56, 563669), (68, 464198), (71, 444584), (119, 265256), (136, 232099), (142, 222292), (238, 132628), (284, 111146), (467, 67592), (476, 66314), (497, 63512), (568, 55573), (934, 33796), (952, 33157), (994, 31756), (1207, 26152), (1868, 16898), (1988, 15878), (2414, 13076), (3269, 9656), (3736, 8449), (3976, 7939), (4828, 6538)]