165065488

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21997}}^1$

素因数の和:22079

約数の個数: 40

約数和(自身を含む): 370974272

約数和(自身を除く): 205908784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 21997, 43994, 87988, 153979, 175976, 307958, 351952, 615916, 1231832, 1473799, 2463664, 2947598, 5895196, 10316593, 11790392, 20633186, 23580784, 41266372, 82532744, 165065488]

約数ペア:

[(1, 165065488), (2, 82532744), (4, 41266372), (7, 23580784), (8, 20633186), (14, 11790392), (16, 10316593), (28, 5895196), (56, 2947598), (67, 2463664), (112, 1473799), (134, 1231832), (268, 615916), (469, 351952), (536, 307958), (938, 175976), (1072, 153979), (1876, 87988), (3752, 43994), (7504, 21997)]