68614728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 214099200

約数和(自身を除く): 145484472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 89, 91, 104, 156, 168, 178, 182, 267, 273, 312, 353, 356, 364, 534, 546, 623, 706, 712, 728, 1059, 1068, 1092, 1157, 1246, 1412, 1869, 2118, 2136, 2184, 2314, 2471, 2492, 2824, 3471, 3738, 4236, 4589, 4628, 4942, 4984, 6942, 7413, 7476, 8099, 8472, 9178, 9256, 9884, 13767, 13884, 14826, 14952, 16198, 18356, 19768, 24297, 27534, 27768, 29652, 31417, 32123, 32396, 36712, 48594, 55068, 59304, 62834, 64246, 64792, 94251, 96369, 97188, 110136, 125668, 128492, 188502, 192738, 194376, 219919, 251336, 256984, 377004, 385476, 408421, 439838, 659757, 754008, 770952, 816842, 879676, 1225263, 1319514, 1633684, 1759352, 2450526, 2639028, 2858947, 3267368, 4901052, 5278056, 5717894, 8576841, 9802104, 11435788, 17153682, 22871576, 34307364, 68614728]

約数ペア:

[(1, 68614728), (2, 34307364), (3, 22871576), (4, 17153682), (6, 11435788), (7, 9802104), (8, 8576841), (12, 5717894), (13, 5278056), (14, 4901052), (21, 3267368), (24, 2858947), (26, 2639028), (28, 2450526), (39, 1759352), (42, 1633684), (52, 1319514), (56, 1225263), (78, 879676), (84, 816842), (89, 770952), (91, 754008), (104, 659757), (156, 439838), (168, 408421), (178, 385476), (182, 377004), (267, 256984), (273, 251336), (312, 219919), (353, 194376), (356, 192738), (364, 188502), (534, 128492), (546, 125668), (623, 110136), (706, 97188), (712, 96369), (728, 94251), (1059, 64792), (1068, 64246), (1092, 62834), (1157, 59304), (1246, 55068), (1412, 48594), (1869, 36712), (2118, 32396), (2136, 32123), (2184, 31417), (2314, 29652), (2471, 27768), (2492, 27534), (2824, 24297), (3471, 19768), (3738, 18356), (4236, 16198), (4589, 14952), (4628, 14826), (4942, 13884), (4984, 13767), (6942, 9884), (7413, 9256), (7476, 9178), (8099, 8472)]