161865288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172933}}^1$

素因数の和:172958

約数の個数: 48

約数和(自身を含む): 472109820

約数和(自身を除く): 310244532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172933, 345866, 518799, 691732, 1037598, 1383464, 1556397, 2075196, 2248129, 3112794, 4150392, 4496258, 6225588, 6744387, 8992516, 12451176, 13488774, 17985032, 20233161, 26977548, 40466322, 53955096, 80932644, 161865288]

約数ペア:

[(1, 161865288), (2, 80932644), (3, 53955096), (4, 40466322), (6, 26977548), (8, 20233161), (9, 17985032), (12, 13488774), (13, 12451176), (18, 8992516), (24, 6744387), (26, 6225588), (36, 4496258), (39, 4150392), (52, 3112794), (72, 2248129), (78, 2075196), (104, 1556397), (117, 1383464), (156, 1037598), (234, 691732), (312, 518799), (468, 345866), (936, 172933)]