71621524

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1180

約数の個数: 36

約数和(自身を含む): 137195100

約数和(自身を除く): 65573576

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 202, 338, 404, 676, 1049, 1313, 2098, 2626, 4196, 5252, 13637, 17069, 27274, 34138, 54548, 68276, 105949, 177281, 211898, 354562, 423796, 709124, 1377337, 2754674, 5509348, 17905381, 35810762, 71621524]

約数ペア:

[(1, 71621524), (2, 35810762), (4, 17905381), (13, 5509348), (26, 2754674), (52, 1377337), (101, 709124), (169, 423796), (202, 354562), (338, 211898), (404, 177281), (676, 105949), (1049, 68276), (1313, 54548), (2098, 34138), (2626, 27274), (4196, 17069), (5252, 13637)]