31117352

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 68427360

約数和(自身を除く): 37310008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 487, 652, 974, 1141, 1304, 1948, 2282, 3409, 3896, 4564, 6818, 7987, 9128, 13636, 15974, 23863, 27272, 31948, 47726, 63896, 79381, 95452, 158762, 190904, 317524, 555667, 635048, 1111334, 2222668, 3889669, 4445336, 7779338, 15558676, 31117352]

約数ペア:

[(1, 31117352), (2, 15558676), (4, 7779338), (7, 4445336), (8, 3889669), (14, 2222668), (28, 1111334), (49, 635048), (56, 555667), (98, 317524), (163, 190904), (196, 158762), (326, 95452), (392, 79381), (487, 63896), (652, 47726), (974, 31948), (1141, 27272), (1304, 23863), (1948, 15974), (2282, 13636), (3409, 9128), (3896, 7987), (4564, 6818)]