78291684

素因数分解:

$2^2\times 3^6\times {\mathrm{26849}}^1$

素因数の和:26871

約数の個数: 42

約数和(自身を含む): 205429350

約数和(自身を除く): 127137666

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 26849, 53698, 80547, 107396, 161094, 241641, 322188, 483282, 724923, 966564, 1449846, 2174769, 2899692, 4349538, 6524307, 8699076, 13048614, 19572921, 26097228, 39145842, 78291684]

約数ペア:

[(1, 78291684), (2, 39145842), (3, 26097228), (4, 19572921), (6, 13048614), (9, 8699076), (12, 6524307), (18, 4349538), (27, 2899692), (36, 2174769), (54, 1449846), (81, 966564), (108, 724923), (162, 483282), (243, 322188), (324, 241641), (486, 161094), (729, 107396), (972, 80547), (1458, 53698), (2916, 26849)]