81555408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51487}}^1$

素因数の和:51512

約数の個数: 60

約数和(自身を含む): 248995968

約数和(自身を除く): 167440560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 51487, 102974, 154461, 205948, 308922, 411896, 463383, 566357, 617844, 823792, 926766, 1132714, 1235688, 1699071, 1853532, 2265428, 2471376, 3398142, 3707064, 4530856, 5097213, 6796284, 7414128, 9061712, 10194426, 13592568, 20388852, 27185136, 40777704, 81555408]

約数ペア:

[(1, 81555408), (2, 40777704), (3, 27185136), (4, 20388852), (6, 13592568), (8, 10194426), (9, 9061712), (11, 7414128), (12, 6796284), (16, 5097213), (18, 4530856), (22, 3707064), (24, 3398142), (33, 2471376), (36, 2265428), (44, 1853532), (48, 1699071), (66, 1235688), (72, 1132714), (88, 926766), (99, 823792), (132, 617844), (144, 566357), (176, 463383), (198, 411896), (264, 308922), (396, 205948), (528, 154461), (792, 102974), (1584, 51487)]