31376304

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2122

約数の個数: 60

約数和(自身を含む): 88660000

約数和(自身を除く): 57283696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 1999, 2616, 3924, 3998, 5232, 5997, 7848, 7996, 11994, 15696, 15992, 17991, 23988, 31984, 35982, 47976, 71964, 95952, 143928, 217891, 287856, 435782, 653673, 871564, 1307346, 1743128, 1961019, 2614692, 3486256, 3922038, 5229384, 7844076, 10458768, 15688152, 31376304]

約数ペア:

[(1, 31376304), (2, 15688152), (3, 10458768), (4, 7844076), (6, 5229384), (8, 3922038), (9, 3486256), (12, 2614692), (16, 1961019), (18, 1743128), (24, 1307346), (36, 871564), (48, 653673), (72, 435782), (109, 287856), (144, 217891), (218, 143928), (327, 95952), (436, 71964), (654, 47976), (872, 35982), (981, 31984), (1308, 23988), (1744, 17991), (1962, 15992), (1999, 15696), (2616, 11994), (3924, 7996), (3998, 7848), (5232, 5997)]