31272208

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 60

約数和(自身を含む): 69019020

約数和(自身を除く): 37746812

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 121, 176, 232, 242, 319, 464, 484, 557, 638, 968, 1114, 1276, 1936, 2228, 2552, 3509, 4456, 5104, 6127, 7018, 8912, 12254, 14036, 16153, 24508, 28072, 32306, 49016, 56144, 64612, 67397, 98032, 129224, 134794, 177683, 258448, 269588, 355366, 539176, 710732, 1078352, 1421464, 1954513, 2842928, 3909026, 7818052, 15636104, 31272208]

約数ペア:

[(1, 31272208), (2, 15636104), (4, 7818052), (8, 3909026), (11, 2842928), (16, 1954513), (22, 1421464), (29, 1078352), (44, 710732), (58, 539176), (88, 355366), (116, 269588), (121, 258448), (176, 177683), (232, 134794), (242, 129224), (319, 98032), (464, 67397), (484, 64612), (557, 56144), (638, 49016), (968, 32306), (1114, 28072), (1276, 24508), (1936, 16153), (2228, 14036), (2552, 12254), (3509, 8912), (4456, 7018), (5104, 6127)]