131665296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391861}}^1$

素因数の和:391879

約数の個数: 40

約数和(自身を含む): 388727104

約数和(自身を除く): 257061808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391861, 783722, 1175583, 1567444, 2351166, 2743027, 3134888, 4702332, 5486054, 6269776, 8229081, 9404664, 10972108, 16458162, 18809328, 21944216, 32916324, 43888432, 65832648, 131665296]

約数ペア:

[(1, 131665296), (2, 65832648), (3, 43888432), (4, 32916324), (6, 21944216), (7, 18809328), (8, 16458162), (12, 10972108), (14, 9404664), (16, 8229081), (21, 6269776), (24, 5486054), (28, 4702332), (42, 3134888), (48, 2743027), (56, 2351166), (84, 1567444), (112, 1175583), (168, 783722), (336, 391861)]