89901568

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{3313}}^1$

素因数の和:3384

約数の個数: 40

約数和(自身を含む): 183071988

約数和(自身を除く): 93170420

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3313, 3392, 6626, 6784, 13252, 13568, 26504, 27136, 53008, 106016, 175589, 212032, 351178, 424064, 702356, 848128, 1404712, 1696256, 2809424, 5618848, 11237696, 22475392, 44950784, 89901568]

約数ペア:

[(1, 89901568), (2, 44950784), (4, 22475392), (8, 11237696), (16, 5618848), (32, 2809424), (53, 1696256), (64, 1404712), (106, 848128), (128, 702356), (212, 424064), (256, 351178), (424, 212032), (512, 175589), (848, 106016), (1696, 53008), (3313, 27136), (3392, 26504), (6626, 13568), (6784, 13252)]