85572718

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 164225664

約数和(自身を除く): 78652946

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 163, 326, 487, 539, 974, 1078, 1141, 1793, 2282, 3409, 3586, 5357, 6818, 7987, 10714, 12551, 15974, 23863, 25102, 37499, 47726, 74998, 79381, 87857, 158762, 175714, 262493, 524986, 555667, 873191, 1111334, 1746382, 3889669, 6112337, 7779338, 12224674, 42786359, 85572718]

約数ペア:

[(1, 85572718), (2, 42786359), (7, 12224674), (11, 7779338), (14, 6112337), (22, 3889669), (49, 1746382), (77, 1111334), (98, 873191), (154, 555667), (163, 524986), (326, 262493), (487, 175714), (539, 158762), (974, 87857), (1078, 79381), (1141, 74998), (1793, 47726), (2282, 37499), (3409, 25102), (3586, 23863), (5357, 15974), (6818, 12551), (7987, 10714)]