31223568

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{2917}}^1$

素因数の和:3151

約数の個数: 40

約数和(自身を含む): 81050368

約数和(自身を除く): 49826800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 2917, 3568, 5352, 5834, 8751, 10704, 11668, 17502, 23336, 35004, 46672, 70008, 140016, 650491, 1300982, 1951473, 2601964, 3902946, 5203928, 7805892, 10407856, 15611784, 31223568]

約数ペア:

[(1, 31223568), (2, 15611784), (3, 10407856), (4, 7805892), (6, 5203928), (8, 3902946), (12, 2601964), (16, 1951473), (24, 1300982), (48, 650491), (223, 140016), (446, 70008), (669, 46672), (892, 35004), (1338, 23336), (1784, 17502), (2676, 11668), (2917, 10704), (3568, 8751), (5352, 5834)]