31496712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 85471680

約数和(自身を除く): 53974968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 628, 643, 942, 1256, 1286, 1884, 1929, 2041, 2572, 3768, 3858, 4082, 5144, 6123, 7716, 8164, 8359, 12246, 15432, 16328, 16718, 24492, 25077, 33436, 48984, 50154, 66872, 100308, 100951, 200616, 201902, 302853, 403804, 605706, 807608, 1211412, 1312363, 2422824, 2624726, 3937089, 5249452, 7874178, 10498904, 15748356, 31496712]

約数ペア:

[(1, 31496712), (2, 15748356), (3, 10498904), (4, 7874178), (6, 5249452), (8, 3937089), (12, 2624726), (13, 2422824), (24, 1312363), (26, 1211412), (39, 807608), (52, 605706), (78, 403804), (104, 302853), (156, 201902), (157, 200616), (312, 100951), (314, 100308), (471, 66872), (628, 50154), (643, 48984), (942, 33436), (1256, 25077), (1286, 24492), (1884, 16718), (1929, 16328), (2041, 15432), (2572, 12246), (3768, 8359), (3858, 8164), (4082, 7716), (5144, 6123)]