31425212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 70711200

約数和(自身を除く): 39285988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 229, 338, 364, 377, 406, 458, 676, 754, 812, 916, 1183, 1508, 1603, 2366, 2639, 2977, 3206, 4732, 4901, 5278, 5954, 6412, 6641, 9802, 10556, 11908, 13282, 19604, 20839, 26564, 34307, 38701, 41678, 46487, 68614, 77402, 83356, 86333, 92974, 137228, 154804, 172666, 185948, 270907, 345332, 541814, 604331, 1083628, 1122329, 1208662, 2244658, 2417324, 4489316, 7856303, 15712606, 31425212]

約数ペア:

[(1, 31425212), (2, 15712606), (4, 7856303), (7, 4489316), (13, 2417324), (14, 2244658), (26, 1208662), (28, 1122329), (29, 1083628), (52, 604331), (58, 541814), (91, 345332), (116, 270907), (169, 185948), (182, 172666), (203, 154804), (229, 137228), (338, 92974), (364, 86333), (377, 83356), (406, 77402), (458, 68614), (676, 46487), (754, 41678), (812, 38701), (916, 34307), (1183, 26564), (1508, 20839), (1603, 19604), (2366, 13282), (2639, 11908), (2977, 10556), (3206, 9802), (4732, 6641), (4901, 6412), (5278, 5954)]