65509812

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 171531360

約数和(自身を除く): 106021548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 101, 129, 172, 202, 258, 303, 387, 404, 419, 516, 606, 774, 838, 909, 1212, 1257, 1548, 1676, 1818, 2514, 3636, 3771, 4343, 5028, 7542, 8686, 13029, 15084, 17372, 18017, 26058, 36034, 39087, 42319, 52116, 54051, 72068, 78174, 84638, 108102, 126957, 156348, 162153, 169276, 216204, 253914, 324306, 380871, 507828, 648612, 761742, 1523484, 1819717, 3639434, 5459151, 7278868, 10918302, 16377453, 21836604, 32754906, 65509812]

約数ペア:

[(1, 65509812), (2, 32754906), (3, 21836604), (4, 16377453), (6, 10918302), (9, 7278868), (12, 5459151), (18, 3639434), (36, 1819717), (43, 1523484), (86, 761742), (101, 648612), (129, 507828), (172, 380871), (202, 324306), (258, 253914), (303, 216204), (387, 169276), (404, 162153), (419, 156348), (516, 126957), (606, 108102), (774, 84638), (838, 78174), (909, 72068), (1212, 54051), (1257, 52116), (1548, 42319), (1676, 39087), (1818, 36034), (2514, 26058), (3636, 18017), (3771, 17372), (4343, 15084), (5028, 13029), (7542, 8686)]