90221488

素因数分解:

$2^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1489}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 200279840

約数和(自身を除く): 110058352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 541, 1082, 1489, 2164, 2978, 3787, 4328, 5956, 7574, 8656, 10423, 11912, 15148, 20846, 23824, 30296, 41692, 60592, 83384, 166768, 805549, 1611098, 3222196, 5638843, 6444392, 11277686, 12888784, 22555372, 45110744, 90221488]

約数ペア:

[(1, 90221488), (2, 45110744), (4, 22555372), (7, 12888784), (8, 11277686), (14, 6444392), (16, 5638843), (28, 3222196), (56, 1611098), (112, 805549), (541, 166768), (1082, 83384), (1489, 60592), (2164, 41692), (2978, 30296), (3787, 23824), (4328, 20846), (5956, 15148), (7574, 11912), (8656, 10423)]