12872899998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{228559}}^1$

素因数の和:228726

約数の個数: 64

約数和(自身を含む): 32912640000

約数和(自身を除く): 20039740002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 378, 447, 894, 1043, 1341, 2086, 2682, 3129, 4023, 6258, 8046, 9387, 18774, 28161, 56322, 228559, 457118, 685677, 1371354, 1599913, 2057031, 3199826, 4114062, 4799739, 6171093, 9599478, 12342186, 14399217, 28798434, 34055291, 43197651, 68110582, 86395302, 102165873, 204331746, 238387037, 306497619, 476774074, 612995238, 715161111, 919492857, 1430322222, 1838985714, 2145483333, 4290966666, 6436449999, 12872899998]

約数ペア:

[(1, 12872899998), (2, 6436449999), (3, 4290966666), (6, 2145483333), (7, 1838985714), (9, 1430322222), (14, 919492857), (18, 715161111), (21, 612995238), (27, 476774074), (42, 306497619), (54, 238387037), (63, 204331746), (126, 102165873), (149, 86395302), (189, 68110582), (298, 43197651), (378, 34055291), (447, 28798434), (894, 14399217), (1043, 12342186), (1341, 9599478), (2086, 6171093), (2682, 4799739), (3129, 4114062), (4023, 3199826), (6258, 2057031), (8046, 1599913), (9387, 1371354), (18774, 685677), (28161, 457118), (56322, 228559)]