81803536

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 161489664

約数和(自身を除く): 79686128

約数列:

[1, 2, 4, 8, 16, 101, 202, 223, 227, 404, 446, 454, 808, 892, 908, 1616, 1784, 1816, 3568, 3632, 22523, 22927, 45046, 45854, 50621, 90092, 91708, 101242, 180184, 183416, 202484, 360368, 366832, 404968, 809936, 5112721, 10225442, 20450884, 40901768, 81803536]

約数ペア:

[(1, 81803536), (2, 40901768), (4, 20450884), (8, 10225442), (16, 5112721), (101, 809936), (202, 404968), (223, 366832), (227, 360368), (404, 202484), (446, 183416), (454, 180184), (808, 101242), (892, 91708), (908, 90092), (1616, 50621), (1784, 45854), (1816, 45046), (3568, 22927), (3632, 22523)]