78133768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2887}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 155952000

約数和(自身を除く): 77818232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 2887, 3383, 5774, 6766, 11548, 13532, 23096, 27064, 49079, 98158, 196316, 392632, 574513, 1149026, 2298052, 4596104, 9766721, 19533442, 39066884, 78133768]

約数ペア:

[(1, 78133768), (2, 39066884), (4, 19533442), (8, 9766721), (17, 4596104), (34, 2298052), (68, 1149026), (136, 574513), (199, 392632), (398, 196316), (796, 98158), (1592, 49079), (2887, 27064), (3383, 23096), (5774, 13532), (6766, 11548)]