78878904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252817}}^1$

素因数の和:252839

約数の個数: 32

約数和(自身を含む): 212367120

約数和(自身を除く): 133488216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252817, 505634, 758451, 1011268, 1516902, 2022536, 3033804, 3286621, 6067608, 6573242, 9859863, 13146484, 19719726, 26292968, 39439452, 78878904]

約数ペア:

[(1, 78878904), (2, 39439452), (3, 26292968), (4, 19719726), (6, 13146484), (8, 9859863), (12, 6573242), (13, 6067608), (24, 3286621), (26, 3033804), (39, 2022536), (52, 1516902), (78, 1011268), (104, 758451), (156, 505634), (312, 252817)]