81999764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{24203}}^1$

素因数の和:24236

約数の個数: 36

約数和(自身を含む): 180271392

約数和(自身を除く): 98271628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 24203, 48406, 96812, 169421, 266233, 338842, 532466, 677684, 1064932, 1863631, 2928563, 3727262, 5857126, 7454524, 11714252, 20499941, 40999882, 81999764]

約数ペア:

[(1, 81999764), (2, 40999882), (4, 20499941), (7, 11714252), (11, 7454524), (14, 5857126), (22, 3727262), (28, 2928563), (44, 1863631), (77, 1064932), (121, 677684), (154, 532466), (242, 338842), (308, 266233), (484, 169421), (847, 96812), (1694, 48406), (3388, 24203)]