138239472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{881}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 409473792

約数和(自身を除く): 271234320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 467, 881, 934, 1401, 1762, 1868, 2643, 2802, 3269, 3524, 3736, 5286, 5604, 6167, 6538, 7048, 7472, 9807, 10572, 11208, 12334, 13076, 14096, 18501, 19614, 21144, 22416, 24668, 26152, 37002, 39228, 42288, 49336, 52304, 74004, 78456, 98672, 148008, 156912, 296016, 411427, 822854, 1234281, 1645708, 2468562, 2879989, 3291416, 4937124, 5759978, 6582832, 8639967, 9874248, 11519956, 17279934, 19748496, 23039912, 34559868, 46079824, 69119736, 138239472]

約数ペア:

[(1, 138239472), (2, 69119736), (3, 46079824), (4, 34559868), (6, 23039912), (7, 19748496), (8, 17279934), (12, 11519956), (14, 9874248), (16, 8639967), (21, 6582832), (24, 5759978), (28, 4937124), (42, 3291416), (48, 2879989), (56, 2468562), (84, 1645708), (112, 1234281), (168, 822854), (336, 411427), (467, 296016), (881, 156912), (934, 148008), (1401, 98672), (1762, 78456), (1868, 74004), (2643, 52304), (2802, 49336), (3269, 42288), (3524, 39228), (3736, 37002), (5286, 26152), (5604, 24668), (6167, 22416), (6538, 21144), (7048, 19614), (7472, 18501), (9807, 14096), (10572, 13076), (11208, 12334)]