8123778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 19164600

約数和(自身を除く): 11040822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 233, 234, 298, 447, 466, 699, 894, 1341, 1398, 1937, 2097, 2682, 3029, 3874, 4194, 5811, 6058, 9087, 11622, 17433, 18174, 27261, 34717, 34866, 54522, 69434, 104151, 208302, 312453, 451321, 624906, 902642, 1353963, 2707926, 4061889, 8123778]

約数ペア:

[(1, 8123778), (2, 4061889), (3, 2707926), (6, 1353963), (9, 902642), (13, 624906), (18, 451321), (26, 312453), (39, 208302), (78, 104151), (117, 69434), (149, 54522), (233, 34866), (234, 34717), (298, 27261), (447, 18174), (466, 17433), (699, 11622), (894, 9087), (1341, 6058), (1398, 5811), (1937, 4194), (2097, 3874), (2682, 3029)]