127305472

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3781

約数の個数: 72

約数和(自身を含む): 305782400

約数和(自身を除く): 178476928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3739, 4256, 4864, 7478, 8512, 14956, 17024, 26173, 29912, 34048, 52346, 59824, 71041, 104692, 119648, 142082, 209384, 239296, 284164, 418768, 478592, 497287, 568328, 837536, 957184, 994574, 1136656, 1675072, 1989148, 2273312, 3350144, 3978296, 4546624, 6700288, 7956592, 9093248, 15913184, 18186496, 31826368, 63652736, 127305472]

約数ペア:

[(1, 127305472), (2, 63652736), (4, 31826368), (7, 18186496), (8, 15913184), (14, 9093248), (16, 7956592), (19, 6700288), (28, 4546624), (32, 3978296), (38, 3350144), (56, 2273312), (64, 1989148), (76, 1675072), (112, 1136656), (128, 994574), (133, 957184), (152, 837536), (224, 568328), (256, 497287), (266, 478592), (304, 418768), (448, 284164), (532, 239296), (608, 209384), (896, 142082), (1064, 119648), (1216, 104692), (1792, 71041), (2128, 59824), (2432, 52346), (3739, 34048), (4256, 29912), (4864, 26173), (7478, 17024), (8512, 14956)]