68133104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4889}}^1$

素因数の和:4977

約数の個数: 40

約数和(自身を含む): 144313680

約数和(自身を除く): 76180576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 4889, 6968, 9778, 13936, 19556, 39112, 63557, 78224, 127114, 254228, 327563, 508456, 655126, 1016912, 1310252, 2620504, 4258319, 5241008, 8516638, 17033276, 34066552, 68133104]

約数ペア:

[(1, 68133104), (2, 34066552), (4, 17033276), (8, 8516638), (13, 5241008), (16, 4258319), (26, 2620504), (52, 1310252), (67, 1016912), (104, 655126), (134, 508456), (208, 327563), (268, 254228), (536, 127114), (871, 78224), (1072, 63557), (1742, 39112), (3484, 19556), (4889, 13936), (6968, 9778)]