161824728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 446166000

約数和(自身を除く): 284341272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 149, 156, 177, 236, 298, 312, 354, 447, 472, 596, 708, 767, 894, 1192, 1416, 1534, 1788, 1937, 2301, 3068, 3481, 3576, 3874, 4602, 5811, 6136, 6962, 7748, 8791, 9204, 10443, 11622, 13924, 15496, 17582, 18408, 20886, 23244, 26373, 27848, 35164, 41772, 45253, 46488, 52746, 70328, 83544, 90506, 105492, 114283, 135759, 181012, 210984, 228566, 271518, 342849, 362024, 457132, 518669, 543036, 685698, 914264, 1037338, 1086072, 1371396, 1556007, 2074676, 2742792, 3112014, 4149352, 6224028, 6742697, 12448056, 13485394, 20228091, 26970788, 40456182, 53941576, 80912364, 161824728]

約数ペア:

[(1, 161824728), (2, 80912364), (3, 53941576), (4, 40456182), (6, 26970788), (8, 20228091), (12, 13485394), (13, 12448056), (24, 6742697), (26, 6224028), (39, 4149352), (52, 3112014), (59, 2742792), (78, 2074676), (104, 1556007), (118, 1371396), (149, 1086072), (156, 1037338), (177, 914264), (236, 685698), (298, 543036), (312, 518669), (354, 457132), (447, 362024), (472, 342849), (596, 271518), (708, 228566), (767, 210984), (894, 181012), (1192, 135759), (1416, 114283), (1534, 105492), (1788, 90506), (1937, 83544), (2301, 70328), (3068, 52746), (3481, 46488), (3576, 45253), (3874, 41772), (4602, 35164), (5811, 27848), (6136, 26373), (6962, 23244), (7748, 20886), (8791, 18408), (9204, 17582), (10443, 15496), (11622, 13924)]