64818908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 142195200

約数和(自身を除く): 77376292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 919, 1603, 1838, 2519, 3206, 3676, 5038, 6412, 6433, 10076, 10109, 12866, 17633, 20218, 25732, 35266, 40436, 70532, 70763, 141526, 210451, 283052, 420902, 841804, 1473157, 2314961, 2946314, 4629922, 5892628, 9259844, 16204727, 32409454, 64818908]

約数ペア:

[(1, 64818908), (2, 32409454), (4, 16204727), (7, 9259844), (11, 5892628), (14, 4629922), (22, 2946314), (28, 2314961), (44, 1473157), (77, 841804), (154, 420902), (229, 283052), (308, 210451), (458, 141526), (916, 70763), (919, 70532), (1603, 40436), (1838, 35266), (2519, 25732), (3206, 20218), (3676, 17633), (5038, 12866), (6412, 10109), (6433, 10076)]