64996542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16339}}^1$

素因数の和:16377

約数の個数: 48

約数和(自身を含む): 160589520

約数和(自身を除く): 95592978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 16339, 32678, 49017, 98034, 147051, 212407, 277763, 294102, 424814, 555526, 637221, 833289, 1274442, 1666578, 1911663, 2499867, 3610919, 3823326, 4999734, 7221838, 10832757, 21665514, 32498271, 64996542]

約数ペア:

[(1, 64996542), (2, 32498271), (3, 21665514), (6, 10832757), (9, 7221838), (13, 4999734), (17, 3823326), (18, 3610919), (26, 2499867), (34, 1911663), (39, 1666578), (51, 1274442), (78, 833289), (102, 637221), (117, 555526), (153, 424814), (221, 294102), (234, 277763), (306, 212407), (442, 147051), (663, 98034), (1326, 49017), (1989, 32678), (3978, 16339)]