31004784

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1702

約数の個数: 60

約数和(自身を含む): 87451000

約数和(自身を除く): 56446216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1549, 1668, 2224, 2502, 3098, 3336, 4647, 5004, 6196, 6672, 9294, 10008, 12392, 13941, 18588, 20016, 24784, 27882, 37176, 55764, 74352, 111528, 215311, 223056, 430622, 645933, 861244, 1291866, 1722488, 1937799, 2583732, 3444976, 3875598, 5167464, 7751196, 10334928, 15502392, 31004784]

約数ペア:

[(1, 31004784), (2, 15502392), (3, 10334928), (4, 7751196), (6, 5167464), (8, 3875598), (9, 3444976), (12, 2583732), (16, 1937799), (18, 1722488), (24, 1291866), (36, 861244), (48, 645933), (72, 430622), (139, 223056), (144, 215311), (278, 111528), (417, 74352), (556, 55764), (834, 37176), (1112, 27882), (1251, 24784), (1549, 20016), (1668, 18588), (2224, 13941), (2502, 12392), (3098, 10008), (3336, 9294), (4647, 6672), (5004, 6196)]