81121644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97973}}^1$

素因数の和:98006

約数の個数: 36

約数和(自身を含む): 213975216

約数和(自身を除く): 132853572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 97973, 195946, 293919, 391892, 587838, 881757, 1175676, 1763514, 2253379, 3527028, 4506758, 6760137, 9013516, 13520274, 20280411, 27040548, 40560822, 81121644]

約数ペア:

[(1, 81121644), (2, 40560822), (3, 27040548), (4, 20280411), (6, 13520274), (9, 9013516), (12, 6760137), (18, 4506758), (23, 3527028), (36, 2253379), (46, 1763514), (69, 1175676), (92, 881757), (138, 587838), (207, 391892), (276, 293919), (414, 195946), (828, 97973)]