68680304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 167774976

約数和(自身を除く): 99094672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 107, 112, 154, 176, 214, 308, 428, 521, 616, 749, 856, 1042, 1177, 1232, 1498, 1712, 2084, 2354, 2996, 3647, 4168, 4708, 5731, 5992, 7294, 8239, 8336, 9416, 11462, 11984, 14588, 16478, 18832, 22924, 29176, 32956, 40117, 45848, 55747, 58352, 65912, 80234, 91696, 111494, 131824, 160468, 222988, 320936, 390229, 445976, 613217, 641872, 780458, 891952, 1226434, 1560916, 2452868, 3121832, 4292519, 4905736, 6243664, 8585038, 9811472, 17170076, 34340152, 68680304]

約数ペア:

[(1, 68680304), (2, 34340152), (4, 17170076), (7, 9811472), (8, 8585038), (11, 6243664), (14, 4905736), (16, 4292519), (22, 3121832), (28, 2452868), (44, 1560916), (56, 1226434), (77, 891952), (88, 780458), (107, 641872), (112, 613217), (154, 445976), (176, 390229), (214, 320936), (308, 222988), (428, 160468), (521, 131824), (616, 111494), (749, 91696), (856, 80234), (1042, 65912), (1177, 58352), (1232, 55747), (1498, 45848), (1712, 40117), (2084, 32956), (2354, 29176), (2996, 22924), (3647, 18832), (4168, 16478), (4708, 14588), (5731, 11984), (5992, 11462), (7294, 9416), (8239, 8336)]