74581128

素因数分解:

$2^3\times 3^3\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 207888000

約数和(自身を除く): 133306872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 487, 709, 974, 1418, 1461, 1948, 2127, 2836, 2922, 3896, 4254, 4383, 5672, 5844, 6381, 8508, 8766, 11688, 12762, 13149, 17016, 17532, 19143, 25524, 26298, 35064, 38286, 51048, 52596, 76572, 105192, 153144, 345283, 690566, 1035849, 1381132, 2071698, 2762264, 3107547, 4143396, 6215094, 8286792, 9322641, 12430188, 18645282, 24860376, 37290564, 74581128]

約数ペア:

[(1, 74581128), (2, 37290564), (3, 24860376), (4, 18645282), (6, 12430188), (8, 9322641), (9, 8286792), (12, 6215094), (18, 4143396), (24, 3107547), (27, 2762264), (36, 2071698), (54, 1381132), (72, 1035849), (108, 690566), (216, 345283), (487, 153144), (709, 105192), (974, 76572), (1418, 52596), (1461, 51048), (1948, 38286), (2127, 35064), (2836, 26298), (2922, 25524), (3896, 19143), (4254, 17532), (4383, 17016), (5672, 13149), (5844, 12762), (6381, 11688), (8508, 8766)]