69164176

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 136553760

約数和(自身を除く): 67389584

約数列:

[1, 2, 4, 8, 16, 137, 139, 227, 274, 278, 454, 548, 556, 908, 1096, 1112, 1816, 2192, 2224, 3632, 19043, 31099, 31553, 38086, 62198, 63106, 76172, 124396, 126212, 152344, 248792, 252424, 304688, 497584, 504848, 4322761, 8645522, 17291044, 34582088, 69164176]

約数ペア:

[(1, 69164176), (2, 34582088), (4, 17291044), (8, 8645522), (16, 4322761), (137, 504848), (139, 497584), (227, 304688), (274, 252424), (278, 248792), (454, 152344), (548, 126212), (556, 124396), (908, 76172), (1096, 63106), (1112, 62198), (1816, 38086), (2192, 31553), (2224, 31099), (3632, 19043)]