64461376

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7611

約数の個数: 56

約数和(自身を含む): 153903680

約数和(自身を除く): 89442304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 7573, 8512, 15146, 30292, 53011, 60584, 106022, 121168, 143887, 212044, 242336, 287774, 424088, 484672, 575548, 848176, 1007209, 1151096, 1696352, 2014418, 2302192, 3392704, 4028836, 4604384, 8057672, 9208768, 16115344, 32230688, 64461376]

約数ペア:

[(1, 64461376), (2, 32230688), (4, 16115344), (7, 9208768), (8, 8057672), (14, 4604384), (16, 4028836), (19, 3392704), (28, 2302192), (32, 2014418), (38, 1696352), (56, 1151096), (64, 1007209), (76, 848176), (112, 575548), (133, 484672), (152, 424088), (224, 287774), (266, 242336), (304, 212044), (448, 143887), (532, 121168), (608, 106022), (1064, 60584), (1216, 53011), (2128, 30292), (4256, 15146), (7573, 8512)]