71399056

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 141921720

約数和(自身を除く): 70522664

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 269, 313, 424, 538, 626, 848, 1076, 1252, 2152, 2504, 4304, 5008, 14257, 16589, 28514, 33178, 57028, 66356, 84197, 114056, 132712, 168394, 228112, 265424, 336788, 673576, 1347152, 4462441, 8924882, 17849764, 35699528, 71399056]

約数ペア:

[(1, 71399056), (2, 35699528), (4, 17849764), (8, 8924882), (16, 4462441), (53, 1347152), (106, 673576), (212, 336788), (269, 265424), (313, 228112), (424, 168394), (538, 132712), (626, 114056), (848, 84197), (1076, 66356), (1252, 57028), (2152, 33178), (2504, 28514), (4304, 16589), (5008, 14257)]