51499188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6513

約数の個数: 72

約数和(自身を含む): 148461768

約数和(自身を除く): 96962580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 6473, 7956, 12946, 19419, 25892, 38838, 58257, 77676, 84149, 110041, 116514, 168298, 220082, 233028, 252447, 330123, 336596, 440164, 504894, 660246, 757341, 990369, 1009788, 1320492, 1430533, 1514682, 1980738, 2861066, 3029364, 3961476, 4291599, 5722132, 8583198, 12874797, 17166396, 25749594, 51499188]

約数ペア:

[(1, 51499188), (2, 25749594), (3, 17166396), (4, 12874797), (6, 8583198), (9, 5722132), (12, 4291599), (13, 3961476), (17, 3029364), (18, 2861066), (26, 1980738), (34, 1514682), (36, 1430533), (39, 1320492), (51, 1009788), (52, 990369), (68, 757341), (78, 660246), (102, 504894), (117, 440164), (153, 336596), (156, 330123), (204, 252447), (221, 233028), (234, 220082), (306, 168298), (442, 116514), (468, 110041), (612, 84149), (663, 77676), (884, 58257), (1326, 38838), (1989, 25892), (2652, 19419), (3978, 12946), (6473, 7956)]