78649848

素因数分解:

$2^3\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1997}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 213506280

約数和(自身を除く): 134856432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 547, 1094, 1641, 1997, 2188, 3282, 3994, 4376, 4923, 5991, 6564, 7988, 9846, 11982, 13128, 15976, 17973, 19692, 23964, 35946, 39384, 47928, 71892, 143784, 1092359, 2184718, 3277077, 4369436, 6554154, 8738872, 9831231, 13108308, 19662462, 26216616, 39324924, 78649848]

約数ペア:

[(1, 78649848), (2, 39324924), (3, 26216616), (4, 19662462), (6, 13108308), (8, 9831231), (9, 8738872), (12, 6554154), (18, 4369436), (24, 3277077), (36, 2184718), (72, 1092359), (547, 143784), (1094, 71892), (1641, 47928), (1997, 39384), (2188, 35946), (3282, 23964), (3994, 19692), (4376, 17973), (4923, 15976), (5991, 13128), (6564, 11982), (7988, 9846)]