79500004

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 140958720

約数和(自身を除く): 61458716

約数列:

[1, 2, 4, 137, 239, 274, 478, 548, 607, 956, 1214, 2428, 32743, 65486, 83159, 130972, 145073, 166318, 290146, 332636, 580292, 19875001, 39750002, 79500004]

約数ペア:

[(1, 79500004), (2, 39750002), (4, 19875001), (137, 580292), (239, 332636), (274, 290146), (478, 166318), (548, 145073), (607, 130972), (956, 83159), (1214, 65486), (2428, 32743)]