66611216

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3019}}^1$

素因数の和:3231

約数の個数: 40

約数和(自身を含む): 148294080

約数和(自身を除く): 81682864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3019, 3152, 5516, 6038, 11032, 12076, 21133, 22064, 24152, 42266, 48304, 84532, 169064, 338128, 594743, 1189486, 2378972, 4163201, 4757944, 8326402, 9515888, 16652804, 33305608, 66611216]

約数ペア:

[(1, 66611216), (2, 33305608), (4, 16652804), (7, 9515888), (8, 8326402), (14, 4757944), (16, 4163201), (28, 2378972), (56, 1189486), (112, 594743), (197, 338128), (394, 169064), (788, 84532), (1379, 48304), (1576, 42266), (2758, 24152), (3019, 22064), (3152, 21133), (5516, 12076), (6038, 11032)]