85207628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 172368000

約数和(自身を除く): 87160372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 227, 418, 449, 454, 836, 898, 908, 1796, 2497, 4313, 4939, 4994, 8531, 8626, 9878, 9988, 17062, 17252, 19756, 34124, 47443, 93841, 94886, 101923, 187682, 189772, 203846, 375364, 407692, 1121153, 1936537, 2242306, 3873074, 4484612, 7746148, 21301907, 42603814, 85207628]

約数ペア:

[(1, 85207628), (2, 42603814), (4, 21301907), (11, 7746148), (19, 4484612), (22, 3873074), (38, 2242306), (44, 1936537), (76, 1121153), (209, 407692), (227, 375364), (418, 203846), (449, 189772), (454, 187682), (836, 101923), (898, 94886), (908, 93841), (1796, 47443), (2497, 34124), (4313, 19756), (4939, 17252), (4994, 17062), (8531, 9988), (8626, 9878)]