81886882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2069}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 153809280

約数和(自身を除く): 71922398

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 514, 1799, 2069, 2827, 3598, 4138, 5654, 14483, 19789, 22759, 28966, 39578, 45518, 159313, 318626, 531733, 1063466, 3722131, 5849063, 7444262, 11698126, 40943441, 81886882]

約数ペア:

[(1, 81886882), (2, 40943441), (7, 11698126), (11, 7444262), (14, 5849063), (22, 3722131), (77, 1063466), (154, 531733), (257, 318626), (514, 159313), (1799, 45518), (2069, 39578), (2827, 28966), (3598, 22759), (4138, 19789), (5654, 14483)]