31191696

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 80

約数和(自身を含む): 90529920

約数和(自身を除く): 59338224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 618, 701, 824, 927, 1236, 1402, 1648, 1854, 2103, 2472, 2781, 2804, 3708, 4206, 4944, 5562, 5608, 6309, 7416, 8412, 11124, 11216, 12618, 14832, 16824, 18927, 22248, 25236, 33648, 37854, 44496, 50472, 72203, 75708, 100944, 144406, 151416, 216609, 288812, 302832, 433218, 577624, 649827, 866436, 1155248, 1299654, 1732872, 1949481, 2599308, 3465744, 3898962, 5198616, 7797924, 10397232, 15595848, 31191696]

約数ペア:

[(1, 31191696), (2, 15595848), (3, 10397232), (4, 7797924), (6, 5198616), (8, 3898962), (9, 3465744), (12, 2599308), (16, 1949481), (18, 1732872), (24, 1299654), (27, 1155248), (36, 866436), (48, 649827), (54, 577624), (72, 433218), (103, 302832), (108, 288812), (144, 216609), (206, 151416), (216, 144406), (309, 100944), (412, 75708), (432, 72203), (618, 50472), (701, 44496), (824, 37854), (927, 33648), (1236, 25236), (1402, 22248), (1648, 18927), (1854, 16824), (2103, 14832), (2472, 12618), (2781, 11216), (2804, 11124), (3708, 8412), (4206, 7416), (4944, 6309), (5562, 5608)]