31320756

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 84

約数和(自身を含む): 85936032

約数和(自身を除く): 54615276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 467, 486, 621, 729, 828, 934, 972, 1242, 1401, 1458, 1863, 1868, 2484, 2802, 2916, 3726, 4203, 5589, 5604, 7452, 8406, 10741, 11178, 12609, 16767, 16812, 21482, 22356, 25218, 32223, 33534, 37827, 42964, 50436, 64446, 67068, 75654, 96669, 113481, 128892, 151308, 193338, 226962, 290007, 340443, 386676, 453924, 580014, 680886, 870021, 1160028, 1361772, 1740042, 2610063, 3480084, 5220126, 7830189, 10440252, 15660378, 31320756]

約数ペア:

[(1, 31320756), (2, 15660378), (3, 10440252), (4, 7830189), (6, 5220126), (9, 3480084), (12, 2610063), (18, 1740042), (23, 1361772), (27, 1160028), (36, 870021), (46, 680886), (54, 580014), (69, 453924), (81, 386676), (92, 340443), (108, 290007), (138, 226962), (162, 193338), (207, 151308), (243, 128892), (276, 113481), (324, 96669), (414, 75654), (467, 67068), (486, 64446), (621, 50436), (729, 42964), (828, 37827), (934, 33534), (972, 32223), (1242, 25218), (1401, 22356), (1458, 21482), (1863, 16812), (1868, 16767), (2484, 12609), (2802, 11178), (2916, 10741), (3726, 8406), (4203, 7452), (5589, 5604)]