31528536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 85612800

約数和(自身を除く): 54084264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 727, 834, 1112, 1454, 1668, 1807, 2181, 2908, 3336, 3614, 4362, 5421, 5816, 7228, 8724, 9451, 10842, 14456, 17448, 18902, 21684, 28353, 37804, 43368, 56706, 75608, 101053, 113412, 202106, 226824, 303159, 404212, 606318, 808424, 1212636, 1313689, 2425272, 2627378, 3941067, 5254756, 7882134, 10509512, 15764268, 31528536]

約数ペア:

[(1, 31528536), (2, 15764268), (3, 10509512), (4, 7882134), (6, 5254756), (8, 3941067), (12, 2627378), (13, 2425272), (24, 1313689), (26, 1212636), (39, 808424), (52, 606318), (78, 404212), (104, 303159), (139, 226824), (156, 202106), (278, 113412), (312, 101053), (417, 75608), (556, 56706), (727, 43368), (834, 37804), (1112, 28353), (1454, 21684), (1668, 18902), (1807, 17448), (2181, 14456), (2908, 10842), (3336, 9451), (3614, 8724), (4362, 7228), (5421, 5816)]