172840528

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18593}}^1$

素因数の和:18691

約数の個数: 40

約数和(自身を含む): 387350208

約数和(自身を除く): 214509680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 18593, 37186, 74372, 130151, 148744, 260302, 297488, 520604, 1041208, 1543219, 2082416, 3086438, 6172876, 10802533, 12345752, 21605066, 24691504, 43210132, 86420264, 172840528]

約数ペア:

[(1, 172840528), (2, 86420264), (4, 43210132), (7, 24691504), (8, 21605066), (14, 12345752), (16, 10802533), (28, 6172876), (56, 3086438), (83, 2082416), (112, 1543219), (166, 1041208), (332, 520604), (581, 297488), (664, 260302), (1162, 148744), (1328, 130151), (2324, 74372), (4648, 37186), (9296, 18593)]