128828376

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 358869420

約数和(自身を除く): 230041044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1307, 1332, 1369, 2614, 2664, 2738, 3921, 4107, 5228, 5476, 7842, 8214, 10456, 10952, 11763, 12321, 15684, 16428, 23526, 24642, 31368, 32856, 47052, 48359, 49284, 94104, 96718, 98568, 145077, 193436, 290154, 386872, 435231, 580308, 870462, 1160616, 1740924, 1789283, 3481848, 3578566, 5367849, 7157132, 10735698, 14314264, 16103547, 21471396, 32207094, 42942792, 64414188, 128828376]

約数ペア:

[(1, 128828376), (2, 64414188), (3, 42942792), (4, 32207094), (6, 21471396), (8, 16103547), (9, 14314264), (12, 10735698), (18, 7157132), (24, 5367849), (36, 3578566), (37, 3481848), (72, 1789283), (74, 1740924), (111, 1160616), (148, 870462), (222, 580308), (296, 435231), (333, 386872), (444, 290154), (666, 193436), (888, 145077), (1307, 98568), (1332, 96718), (1369, 94104), (2614, 49284), (2664, 48359), (2738, 47052), (3921, 32856), (4107, 31368), (5228, 24642), (5476, 23526), (7842, 16428), (8214, 15684), (10456, 12321), (10952, 11763)]