121321728

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{4787}}^1$

素因数の和:4820

約数の個数: 108

約数和(自身を含む): 381680208

約数和(自身を除く): 260358480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 4224, 4787, 6336, 8448, 9574, 12672, 14361, 19148, 25344, 28722, 38296, 43083, 52657, 57444, 76592, 86166, 105314, 114888, 153184, 157971, 172332, 210628, 229776, 306368, 315942, 344664, 421256, 459552, 473913, 612736, 631884, 689328, 842512, 919104, 947826, 1225472, 1263768, 1378656, 1685024, 1838208, 1895652, 2527536, 2757312, 3370048, 3676416, 3791304, 5055072, 5514624, 6740096, 7582608, 10110144, 11029248, 13480192, 15165216, 20220288, 30330432, 40440576, 60660864, 121321728]

約数ペア:

[(1, 121321728), (2, 60660864), (3, 40440576), (4, 30330432), (6, 20220288), (8, 15165216), (9, 13480192), (11, 11029248), (12, 10110144), (16, 7582608), (18, 6740096), (22, 5514624), (24, 5055072), (32, 3791304), (33, 3676416), (36, 3370048), (44, 2757312), (48, 2527536), (64, 1895652), (66, 1838208), (72, 1685024), (88, 1378656), (96, 1263768), (99, 1225472), (128, 947826), (132, 919104), (144, 842512), (176, 689328), (192, 631884), (198, 612736), (256, 473913), (264, 459552), (288, 421256), (352, 344664), (384, 315942), (396, 306368), (528, 229776), (576, 210628), (704, 172332), (768, 157971), (792, 153184), (1056, 114888), (1152, 105314), (1408, 86166), (1584, 76592), (2112, 57444), (2304, 52657), (2816, 43083), (3168, 38296), (4224, 28722), (4787, 25344), (6336, 19148), (8448, 14361), (9574, 12672)]