72019922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 124250112

約数和(自身を除く): 52230190

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1283, 1651, 2159, 2566, 3302, 4318, 16679, 21811, 28067, 33358, 43622, 56134, 162941, 283543, 325882, 567086, 2118233, 2769997, 4236466, 5539994, 36009961, 72019922]

約数ペア:

[(1, 72019922), (2, 36009961), (13, 5539994), (17, 4236466), (26, 2769997), (34, 2118233), (127, 567086), (221, 325882), (254, 283543), (442, 162941), (1283, 56134), (1651, 43622), (2159, 33358), (2566, 28067), (3302, 21811), (4318, 16679)]