81286704

素因数分解:

$2^4\times 3^2\times {\mathrm{564491}}^1$

素因数の和:564505

約数の個数: 30

約数和(自身を含む): 227490276

約数和(自身を除く): 146203572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 564491, 1128982, 1693473, 2257964, 3386946, 4515928, 5080419, 6773892, 9031856, 10160838, 13547784, 20321676, 27095568, 40643352, 81286704]

約数ペア:

[(1, 81286704), (2, 40643352), (3, 27095568), (4, 20321676), (6, 13547784), (8, 10160838), (9, 9031856), (12, 6773892), (16, 5080419), (18, 4515928), (24, 3386946), (36, 2257964), (48, 1693473), (72, 1128982), (144, 564491)]