66657752

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2749}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 143220000

約数和(自身を除く): 76562248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 1732, 2749, 3031, 3464, 5498, 6062, 10996, 12124, 19243, 21992, 24248, 38486, 76972, 153944, 1190317, 2380634, 4761268, 8332219, 9522536, 16664438, 33328876, 66657752]

約数ペア:

[(1, 66657752), (2, 33328876), (4, 16664438), (7, 9522536), (8, 8332219), (14, 4761268), (28, 2380634), (56, 1190317), (433, 153944), (866, 76972), (1732, 38486), (2749, 24248), (3031, 21992), (3464, 19243), (5498, 12124), (6062, 10996)]