66412016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{941}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 140870448

約数和(自身を除く): 74458432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 941, 1604, 1882, 3208, 3764, 4411, 6416, 7528, 8822, 10351, 15056, 17644, 20702, 35288, 41404, 70576, 82808, 165616, 377341, 754682, 1509364, 3018728, 4150751, 6037456, 8301502, 16603004, 33206008, 66412016]

約数ペア:

[(1, 66412016), (2, 33206008), (4, 16603004), (8, 8301502), (11, 6037456), (16, 4150751), (22, 3018728), (44, 1509364), (88, 754682), (176, 377341), (401, 165616), (802, 82808), (941, 70576), (1604, 41404), (1882, 35288), (3208, 20702), (3764, 17644), (4411, 15056), (6416, 10351), (7528, 8822)]