90253576

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{6421}}^1$

素因数の和:6685

約数の個数: 32

約数和(自身を含む): 194201280

約数和(自身を除く): 103947704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 6421, 7028, 12842, 14056, 25684, 44947, 51368, 89894, 179788, 359576, 1611671, 3223342, 6446684, 11281697, 12893368, 22563394, 45126788, 90253576]

約数ペア:

[(1, 90253576), (2, 45126788), (4, 22563394), (7, 12893368), (8, 11281697), (14, 6446684), (28, 3223342), (56, 1611671), (251, 359576), (502, 179788), (1004, 89894), (1757, 51368), (2008, 44947), (3514, 25684), (6421, 14056), (7028, 12842)]