81671778

素因数分解:

$2^1\times 3^2\times {\mathrm{797}}^1\times {\mathrm{5693}}^1$

素因数の和:6498

約数の個数: 24

約数和(自身を含む): 177208668

約数和(自身を除く): 95536890

約数列:

[1, 2, 3, 6, 9, 18, 797, 1594, 2391, 4782, 5693, 7173, 11386, 14346, 17079, 34158, 51237, 102474, 4537321, 9074642, 13611963, 27223926, 40835889, 81671778]

約数ペア:

[(1, 81671778), (2, 40835889), (3, 27223926), (6, 13611963), (9, 9074642), (18, 4537321), (797, 102474), (1594, 51237), (2391, 34158), (4782, 17079), (5693, 14346), (7173, 11386)]