40071738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 94648320

約数和(自身を除く): 54576582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 103, 118, 157, 177, 206, 309, 314, 354, 413, 471, 618, 721, 826, 942, 1099, 1239, 1442, 2163, 2198, 2478, 3297, 4326, 6077, 6594, 9263, 12154, 16171, 18231, 18526, 27789, 32342, 36462, 42539, 48513, 55578, 64841, 85078, 97026, 113197, 127617, 129682, 194523, 226394, 255234, 339591, 389046, 679182, 954089, 1908178, 2862267, 5724534, 6678623, 13357246, 20035869, 40071738]

約数ペア:

[(1, 40071738), (2, 20035869), (3, 13357246), (6, 6678623), (7, 5724534), (14, 2862267), (21, 1908178), (42, 954089), (59, 679182), (103, 389046), (118, 339591), (157, 255234), (177, 226394), (206, 194523), (309, 129682), (314, 127617), (354, 113197), (413, 97026), (471, 85078), (618, 64841), (721, 55578), (826, 48513), (942, 42539), (1099, 36462), (1239, 32342), (1442, 27789), (2163, 18526), (2198, 18231), (2478, 16171), (3297, 12154), (4326, 9263), (6077, 6594)]