861341868

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 2207761920

約数和(自身を除く): 1346420052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 311, 321, 428, 622, 642, 719, 933, 963, 1244, 1284, 1438, 1866, 1926, 2157, 2799, 2876, 3732, 3852, 4314, 5598, 6471, 8628, 11196, 12942, 25884, 33277, 66554, 76933, 99831, 133108, 153866, 199662, 223609, 230799, 299493, 307732, 399324, 447218, 461598, 598986, 670827, 692397, 894436, 923196, 1197972, 1341654, 1384794, 2012481, 2683308, 2769588, 4024962, 8049924, 23926163, 47852326, 71778489, 95704652, 143556978, 215335467, 287113956, 430670934, 861341868]

約数ペア:

[(1, 861341868), (2, 430670934), (3, 287113956), (4, 215335467), (6, 143556978), (9, 95704652), (12, 71778489), (18, 47852326), (36, 23926163), (107, 8049924), (214, 4024962), (311, 2769588), (321, 2683308), (428, 2012481), (622, 1384794), (642, 1341654), (719, 1197972), (933, 923196), (963, 894436), (1244, 692397), (1284, 670827), (1438, 598986), (1866, 461598), (1926, 447218), (2157, 399324), (2799, 307732), (2876, 299493), (3732, 230799), (3852, 223609), (4314, 199662), (5598, 153866), (6471, 133108), (8628, 99831), (11196, 76933), (12942, 66554), (25884, 33277)]