31489416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1515

約数の個数: 96

約数和(自身を含む): 99802560

約数和(自身を除く): 68313144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1032, 1204, 1453, 1548, 1806, 2408, 2709, 2906, 3096, 3612, 4359, 5418, 5812, 7224, 8718, 10171, 10836, 11624, 13077, 17436, 20342, 21672, 26154, 30513, 34872, 40684, 52308, 61026, 62479, 81368, 91539, 104616, 122052, 124958, 183078, 187437, 244104, 249916, 366156, 374874, 437353, 499832, 562311, 732312, 749748, 874706, 1124622, 1312059, 1499496, 1749412, 2249244, 2624118, 3498824, 3936177, 4498488, 5248236, 7872354, 10496472, 15744708, 31489416]

約数ペア:

[(1, 31489416), (2, 15744708), (3, 10496472), (4, 7872354), (6, 5248236), (7, 4498488), (8, 3936177), (9, 3498824), (12, 2624118), (14, 2249244), (18, 1749412), (21, 1499496), (24, 1312059), (28, 1124622), (36, 874706), (42, 749748), (43, 732312), (56, 562311), (63, 499832), (72, 437353), (84, 374874), (86, 366156), (126, 249916), (129, 244104), (168, 187437), (172, 183078), (252, 124958), (258, 122052), (301, 104616), (344, 91539), (387, 81368), (504, 62479), (516, 61026), (602, 52308), (774, 40684), (903, 34872), (1032, 30513), (1204, 26154), (1453, 21672), (1548, 20342), (1806, 17436), (2408, 13077), (2709, 11624), (2906, 10836), (3096, 10171), (3612, 8718), (4359, 7224), (5418, 5812)]