81534438

素因数分解:

$2^1\times 3^4\times {\mathrm{269}}^1\times {\mathrm{1871}}^1$

素因数の和:2154

約数の個数: 40

約数和(自身を含む): 183474720

約数和(自身を除く): 101940282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 269, 538, 807, 1614, 1871, 2421, 3742, 4842, 5613, 7263, 11226, 14526, 16839, 21789, 33678, 43578, 50517, 101034, 151551, 303102, 503299, 1006598, 1509897, 3019794, 4529691, 9059382, 13589073, 27178146, 40767219, 81534438]

約数ペア:

[(1, 81534438), (2, 40767219), (3, 27178146), (6, 13589073), (9, 9059382), (18, 4529691), (27, 3019794), (54, 1509897), (81, 1006598), (162, 503299), (269, 303102), (538, 151551), (807, 101034), (1614, 50517), (1871, 43578), (2421, 33678), (3742, 21789), (4842, 16839), (5613, 14526), (7263, 11226)]