42278728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1061}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 84301560

約数和(自身を除く): 42022832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1061, 1172, 2122, 2344, 4244, 4981, 8488, 9962, 18037, 19924, 36074, 39848, 72148, 144296, 310873, 621746, 1243492, 2486984, 5284841, 10569682, 21139364, 42278728]

約数ペア:

[(1, 42278728), (2, 21139364), (4, 10569682), (8, 5284841), (17, 2486984), (34, 1243492), (68, 621746), (136, 310873), (293, 144296), (586, 72148), (1061, 39848), (1172, 36074), (2122, 19924), (2344, 18037), (4244, 9962), (4981, 8488)]