81842688

素因数分解:

$2^9\times 3^2\times {\mathrm{17761}}^1$

素因数の和:17785

約数の個数: 60

約数和(自身を含む): 236216838

約数和(自身を除く): 154374150

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 17761, 35522, 53283, 71044, 106566, 142088, 159849, 213132, 284176, 319698, 426264, 568352, 639396, 852528, 1136704, 1278792, 1705056, 2273408, 2557584, 3410112, 4546816, 5115168, 6820224, 9093632, 10230336, 13640448, 20460672, 27280896, 40921344, 81842688]

約数ペア:

[(1, 81842688), (2, 40921344), (3, 27280896), (4, 20460672), (6, 13640448), (8, 10230336), (9, 9093632), (12, 6820224), (16, 5115168), (18, 4546816), (24, 3410112), (32, 2557584), (36, 2273408), (48, 1705056), (64, 1278792), (72, 1136704), (96, 852528), (128, 639396), (144, 568352), (192, 426264), (256, 319698), (288, 284176), (384, 213132), (512, 159849), (576, 142088), (768, 106566), (1152, 71044), (1536, 53283), (2304, 35522), (4608, 17761)]