81748184

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76831}}^1$

素因数の和:76863

約数の個数: 32

約数和(自身を含む): 184396800

約数和(自身を除く): 102648616

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76831, 153662, 307324, 537817, 614648, 1075634, 1459789, 2151268, 2919578, 4302536, 5839156, 10218523, 11678312, 20437046, 40874092, 81748184]

約数ペア:

[(1, 81748184), (2, 40874092), (4, 20437046), (7, 11678312), (8, 10218523), (14, 5839156), (19, 4302536), (28, 2919578), (38, 2151268), (56, 1459789), (76, 1075634), (133, 614648), (152, 537817), (266, 307324), (532, 153662), (1064, 76831)]