81148416

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2341

約数の個数: 80

約数和(自身を含む): 225681984

約数和(自身を除く): 144533568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2297, 2944, 4416, 4594, 5888, 6891, 8832, 9188, 11776, 13782, 17664, 18376, 27564, 35328, 36752, 52831, 55128, 73504, 105662, 110256, 147008, 158493, 211324, 220512, 294016, 316986, 422648, 441024, 588032, 633972, 845296, 882048, 1176064, 1267944, 1690592, 1764096, 2535888, 3381184, 3528192, 5071776, 6762368, 10143552, 13524736, 20287104, 27049472, 40574208, 81148416]

約数ペア:

[(1, 81148416), (2, 40574208), (3, 27049472), (4, 20287104), (6, 13524736), (8, 10143552), (12, 6762368), (16, 5071776), (23, 3528192), (24, 3381184), (32, 2535888), (46, 1764096), (48, 1690592), (64, 1267944), (69, 1176064), (92, 882048), (96, 845296), (128, 633972), (138, 588032), (184, 441024), (192, 422648), (256, 316986), (276, 294016), (368, 220512), (384, 211324), (512, 158493), (552, 147008), (736, 110256), (768, 105662), (1104, 73504), (1472, 55128), (1536, 52831), (2208, 36752), (2297, 35328), (2944, 27564), (4416, 18376), (4594, 17664), (5888, 13782), (6891, 11776), (8832, 9188)]