87871728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{261523}}^1$

素因数の和:261541

約数の個数: 40

約数和(自身を含む): 259431808

約数和(自身を除く): 171560080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 261523, 523046, 784569, 1046092, 1569138, 1830661, 2092184, 3138276, 3661322, 4184368, 5491983, 6276552, 7322644, 10983966, 12553104, 14645288, 21967932, 29290576, 43935864, 87871728]

約数ペア:

[(1, 87871728), (2, 43935864), (3, 29290576), (4, 21967932), (6, 14645288), (7, 12553104), (8, 10983966), (12, 7322644), (14, 6276552), (16, 5491983), (21, 4184368), (24, 3661322), (28, 3138276), (42, 2092184), (48, 1830661), (56, 1569138), (84, 1046092), (112, 784569), (168, 523046), (336, 261523)]