2009304486

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{28837}}^1$

素因数の和:28938

約数の個数: 72

約数和(自身を含む): 5128549920

約数和(自身を除く): 3119245434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 3318, 3871, 4977, 7742, 9954, 11613, 23226, 28837, 34839, 57674, 69678, 86511, 173022, 201859, 259533, 403718, 519066, 605577, 1211154, 1413013, 1816731, 2278123, 2826026, 3633462, 4239039, 4556246, 6834369, 8478078, 12717117, 13668738, 15946861, 20503107, 25434234, 31893722, 41006214, 47840583, 95681166, 111628027, 143521749, 223256054, 287043498, 334884081, 669768162, 1004652243, 2009304486]

約数ペア:

[(1, 2009304486), (2, 1004652243), (3, 669768162), (6, 334884081), (7, 287043498), (9, 223256054), (14, 143521749), (18, 111628027), (21, 95681166), (42, 47840583), (49, 41006214), (63, 31893722), (79, 25434234), (98, 20503107), (126, 15946861), (147, 13668738), (158, 12717117), (237, 8478078), (294, 6834369), (441, 4556246), (474, 4239039), (553, 3633462), (711, 2826026), (882, 2278123), (1106, 1816731), (1422, 1413013), (1659, 1211154), (3318, 605577), (3871, 519066), (4977, 403718), (7742, 259533), (9954, 201859), (11613, 173022), (23226, 86511), (28837, 69678), (34839, 57674)]