80931654

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 181610208

約数和(自身を除く): 100678554

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 137, 222, 274, 333, 411, 666, 822, 887, 1233, 1774, 2466, 2661, 5069, 5322, 7983, 10138, 15207, 15966, 30414, 32819, 45621, 65638, 91242, 98457, 121519, 196914, 243038, 295371, 364557, 590742, 729114, 1093671, 2187342, 4496203, 8992406, 13488609, 26977218, 40465827, 80931654]

約数ペア:

[(1, 80931654), (2, 40465827), (3, 26977218), (6, 13488609), (9, 8992406), (18, 4496203), (37, 2187342), (74, 1093671), (111, 729114), (137, 590742), (222, 364557), (274, 295371), (333, 243038), (411, 196914), (666, 121519), (822, 98457), (887, 91242), (1233, 65638), (1774, 45621), (2466, 32819), (2661, 30414), (5069, 15966), (5322, 15207), (7983, 10138)]