74957728

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 76242272

約数列:

[1, 2, 4, 8, 16, 32, 79, 149, 158, 199, 298, 316, 398, 596, 632, 796, 1192, 1264, 1592, 2384, 2528, 3184, 4768, 6368, 11771, 15721, 23542, 29651, 31442, 47084, 59302, 62884, 94168, 118604, 125768, 188336, 237208, 251536, 376672, 474416, 503072, 948832, 2342429, 4684858, 9369716, 18739432, 37478864, 74957728]

約数ペア:

[(1, 74957728), (2, 37478864), (4, 18739432), (8, 9369716), (16, 4684858), (32, 2342429), (79, 948832), (149, 503072), (158, 474416), (199, 376672), (298, 251536), (316, 237208), (398, 188336), (596, 125768), (632, 118604), (796, 94168), (1192, 62884), (1264, 59302), (1592, 47084), (2384, 31442), (2528, 29651), (3184, 23542), (4768, 15721), (6368, 11771)]