31182444

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 81965520

約数和(自身を除く): 50783076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 159, 177, 212, 236, 277, 318, 354, 477, 531, 554, 636, 708, 831, 954, 1062, 1108, 1662, 1908, 2124, 2493, 3127, 3324, 4986, 6254, 9381, 9972, 12508, 14681, 16343, 18762, 28143, 29362, 32686, 37524, 44043, 49029, 56286, 58724, 65372, 88086, 98058, 112572, 132129, 147087, 176172, 196116, 264258, 294174, 528516, 588348, 866179, 1732358, 2598537, 3464716, 5197074, 7795611, 10394148, 15591222, 31182444]

約数ペア:

[(1, 31182444), (2, 15591222), (3, 10394148), (4, 7795611), (6, 5197074), (9, 3464716), (12, 2598537), (18, 1732358), (36, 866179), (53, 588348), (59, 528516), (106, 294174), (118, 264258), (159, 196116), (177, 176172), (212, 147087), (236, 132129), (277, 112572), (318, 98058), (354, 88086), (477, 65372), (531, 58724), (554, 56286), (636, 49029), (708, 44043), (831, 37524), (954, 32686), (1062, 29362), (1108, 28143), (1662, 18762), (1908, 16343), (2124, 14681), (2493, 12508), (3127, 9972), (3324, 9381), (4986, 6254)]