25226172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 67070640

約数和(自身を除く): 41844468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 73, 87, 116, 146, 174, 219, 261, 292, 331, 348, 438, 522, 657, 662, 876, 993, 1044, 1314, 1324, 1986, 2117, 2628, 2979, 3972, 4234, 5958, 6351, 8468, 9599, 11916, 12702, 19053, 19198, 24163, 25404, 28797, 38106, 38396, 48326, 57594, 72489, 76212, 86391, 96652, 115188, 144978, 172782, 217467, 289956, 345564, 434934, 700727, 869868, 1401454, 2102181, 2802908, 4204362, 6306543, 8408724, 12613086, 25226172]

約数ペア:

[(1, 25226172), (2, 12613086), (3, 8408724), (4, 6306543), (6, 4204362), (9, 2802908), (12, 2102181), (18, 1401454), (29, 869868), (36, 700727), (58, 434934), (73, 345564), (87, 289956), (116, 217467), (146, 172782), (174, 144978), (219, 115188), (261, 96652), (292, 86391), (331, 76212), (348, 72489), (438, 57594), (522, 48326), (657, 38396), (662, 38106), (876, 28797), (993, 25404), (1044, 24163), (1314, 19198), (1324, 19053), (1986, 12702), (2117, 11916), (2628, 9599), (2979, 8468), (3972, 6351), (4234, 5958)]