8666154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 21690240

約数和(自身を除く): 13024086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 631, 654, 763, 981, 1262, 1526, 1893, 1962, 2289, 3786, 4417, 4578, 5679, 6867, 8834, 11358, 13251, 13734, 26502, 39753, 68779, 79506, 137558, 206337, 412674, 481453, 619011, 962906, 1238022, 1444359, 2888718, 4333077, 8666154]

約数ペア:

[(1, 8666154), (2, 4333077), (3, 2888718), (6, 1444359), (7, 1238022), (9, 962906), (14, 619011), (18, 481453), (21, 412674), (42, 206337), (63, 137558), (109, 79506), (126, 68779), (218, 39753), (327, 26502), (631, 13734), (654, 13251), (763, 11358), (981, 8834), (1262, 6867), (1526, 5679), (1893, 4578), (1962, 4417), (2289, 3786)]