81446526

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30781}}^1$

素因数の和:30806

約数の個数: 48

約数和(自身を含む): 210548880

約数和(自身を除く): 129102354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 30781, 61562, 92343, 184686, 215467, 277029, 430934, 554058, 646401, 831087, 1292802, 1508269, 1662174, 1939203, 3016538, 3878406, 4524807, 5817609, 9049614, 11635218, 13574421, 27148842, 40723263, 81446526]

約数ペア:

[(1, 81446526), (2, 40723263), (3, 27148842), (6, 13574421), (7, 11635218), (9, 9049614), (14, 5817609), (18, 4524807), (21, 3878406), (27, 3016538), (42, 1939203), (49, 1662174), (54, 1508269), (63, 1292802), (98, 831087), (126, 646401), (147, 554058), (189, 430934), (294, 277029), (378, 215467), (441, 184686), (882, 92343), (1323, 61562), (2646, 30781)]