81735364

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{733}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 145898648

約数和(自身を除く): 64163284

約数列:

[1, 2, 4, 61, 122, 244, 457, 733, 914, 1466, 1828, 2932, 27877, 44713, 55754, 89426, 111508, 178852, 334981, 669962, 1339924, 20433841, 40867682, 81735364]

約数ペア:

[(1, 81735364), (2, 40867682), (4, 20433841), (61, 1339924), (122, 669962), (244, 334981), (457, 178852), (733, 111508), (914, 89426), (1466, 55754), (1828, 44713), (2932, 27877)]