68505864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 196406400

約数和(自身を除く): 127900536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409, 818, 997, 1227, 1636, 1994, 2454, 2863, 2991, 3272, 3988, 4908, 5726, 5982, 6979, 7976, 8589, 9816, 11452, 11964, 13958, 17178, 20937, 22904, 23928, 27916, 34356, 41874, 55832, 68712, 83748, 167496, 407773, 815546, 1223319, 1631092, 2446638, 2854411, 3262184, 4893276, 5708822, 8563233, 9786552, 11417644, 17126466, 22835288, 34252932, 68505864]

約数ペア:

[(1, 68505864), (2, 34252932), (3, 22835288), (4, 17126466), (6, 11417644), (7, 9786552), (8, 8563233), (12, 5708822), (14, 4893276), (21, 3262184), (24, 2854411), (28, 2446638), (42, 1631092), (56, 1223319), (84, 815546), (168, 407773), (409, 167496), (818, 83748), (997, 68712), (1227, 55832), (1636, 41874), (1994, 34356), (2454, 27916), (2863, 23928), (2991, 22904), (3272, 20937), (3988, 17178), (4908, 13958), (5726, 11964), (5982, 11452), (6979, 9816), (7976, 8589)]