66325552

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 133741440

約数和(自身を除く): 67415888

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 223, 232, 446, 464, 641, 892, 1282, 1784, 2564, 3568, 5128, 6467, 10256, 12934, 18589, 25868, 37178, 51736, 74356, 103472, 142943, 148712, 285886, 297424, 571772, 1143544, 2287088, 4145347, 8290694, 16581388, 33162776, 66325552]

約数ペア:

[(1, 66325552), (2, 33162776), (4, 16581388), (8, 8290694), (16, 4145347), (29, 2287088), (58, 1143544), (116, 571772), (223, 297424), (232, 285886), (446, 148712), (464, 142943), (641, 103472), (892, 74356), (1282, 51736), (1784, 37178), (2564, 25868), (3568, 18589), (5128, 12934), (6467, 10256)]