71365456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4447}}^1$

素因数の和:4531

約数の個数: 40

約数和(自身を含む): 148919040

約数和(自身を除く): 77553584

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 4447, 8024, 8894, 16048, 17788, 35576, 71152, 75599, 151198, 262373, 302396, 524746, 604792, 1049492, 1209584, 2098984, 4197968, 4460341, 8920682, 17841364, 35682728, 71365456]

約数ペア:

[(1, 71365456), (2, 35682728), (4, 17841364), (8, 8920682), (16, 4460341), (17, 4197968), (34, 2098984), (59, 1209584), (68, 1049492), (118, 604792), (136, 524746), (236, 302396), (272, 262373), (472, 151198), (944, 75599), (1003, 71152), (2006, 35576), (4012, 17788), (4447, 16048), (8024, 8894)]