81899484

素因数分解:

$2^2\times 3^1\times {\mathrm{1889}}^1\times {\mathrm{3613}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 191252880

約数和(自身を除く): 109353396

約数列:

[1, 2, 3, 4, 6, 12, 1889, 3613, 3778, 5667, 7226, 7556, 10839, 11334, 14452, 21678, 22668, 43356, 6824957, 13649914, 20474871, 27299828, 40949742, 81899484]

約数ペア:

[(1, 81899484), (2, 40949742), (3, 27299828), (4, 20474871), (6, 13649914), (12, 6824957), (1889, 43356), (3613, 22668), (3778, 21678), (5667, 14452), (7226, 11334), (7556, 10839)]