81151128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 233578800

約数和(自身を除く): 152427672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 137, 152, 171, 228, 274, 342, 411, 433, 456, 548, 684, 822, 866, 1096, 1233, 1299, 1368, 1644, 1732, 2466, 2598, 2603, 3288, 3464, 3897, 4932, 5196, 5206, 7794, 7809, 8227, 9864, 10392, 10412, 15588, 15618, 16454, 20824, 23427, 24681, 31176, 31236, 32908, 46854, 49362, 59321, 62472, 65816, 74043, 93708, 98724, 118642, 148086, 177963, 187416, 197448, 237284, 296172, 355926, 474568, 533889, 592344, 711852, 1067778, 1127099, 1423704, 2135556, 2254198, 3381297, 4271112, 4508396, 6762594, 9016792, 10143891, 13525188, 20287782, 27050376, 40575564, 81151128]

約数ペア:

[(1, 81151128), (2, 40575564), (3, 27050376), (4, 20287782), (6, 13525188), (8, 10143891), (9, 9016792), (12, 6762594), (18, 4508396), (19, 4271112), (24, 3381297), (36, 2254198), (38, 2135556), (57, 1423704), (72, 1127099), (76, 1067778), (114, 711852), (137, 592344), (152, 533889), (171, 474568), (228, 355926), (274, 296172), (342, 237284), (411, 197448), (433, 187416), (456, 177963), (548, 148086), (684, 118642), (822, 98724), (866, 93708), (1096, 74043), (1233, 65816), (1299, 62472), (1368, 59321), (1644, 49362), (1732, 46854), (2466, 32908), (2598, 31236), (2603, 31176), (3288, 24681), (3464, 23427), (3897, 20824), (4932, 16454), (5196, 15618), (5206, 15588), (7794, 10412), (7809, 10392), (8227, 9864)]