81556854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42083}}^1$

素因数の和:42124

約数の個数: 32

約数和(自身を含む): 181802880

約数和(自身を除く): 100246026

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 42083, 84166, 126249, 252498, 715411, 799577, 1430822, 1599154, 2146233, 2398731, 4292466, 4797462, 13592809, 27185618, 40778427, 81556854]

約数ペア:

[(1, 81556854), (2, 40778427), (3, 27185618), (6, 13592809), (17, 4797462), (19, 4292466), (34, 2398731), (38, 2146233), (51, 1599154), (57, 1430822), (102, 799577), (114, 715411), (323, 252498), (646, 126249), (969, 84166), (1938, 42083)]