72871728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 198201600

約数和(自身を除く): 125329872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 149, 184, 276, 298, 368, 443, 447, 552, 596, 886, 894, 1104, 1192, 1329, 1772, 1788, 2384, 2658, 3427, 3544, 3576, 5316, 6854, 7088, 7152, 10189, 10281, 10632, 13708, 20378, 20562, 21264, 27416, 30567, 40756, 41124, 54832, 61134, 66007, 81512, 82248, 122268, 132014, 163024, 164496, 198021, 244536, 264028, 396042, 489072, 528056, 792084, 1056112, 1518161, 1584168, 3036322, 3168336, 4554483, 6072644, 9108966, 12145288, 18217932, 24290576, 36435864, 72871728]

約数ペア:

[(1, 72871728), (2, 36435864), (3, 24290576), (4, 18217932), (6, 12145288), (8, 9108966), (12, 6072644), (16, 4554483), (23, 3168336), (24, 3036322), (46, 1584168), (48, 1518161), (69, 1056112), (92, 792084), (138, 528056), (149, 489072), (184, 396042), (276, 264028), (298, 244536), (368, 198021), (443, 164496), (447, 163024), (552, 132014), (596, 122268), (886, 82248), (894, 81512), (1104, 66007), (1192, 61134), (1329, 54832), (1772, 41124), (1788, 40756), (2384, 30567), (2658, 27416), (3427, 21264), (3544, 20562), (3576, 20378), (5316, 13708), (6854, 10632), (7088, 10281), (7152, 10189)]