164516744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{154621}}^1$

素因数の和:154653

約数の個数: 32

約数和(自身を含む): 371092800

約数和(自身を除く): 206576056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 154621, 309242, 618484, 1082347, 1236968, 2164694, 2937799, 4329388, 5875598, 8658776, 11751196, 20564593, 23502392, 41129186, 82258372, 164516744]

約数ペア:

[(1, 164516744), (2, 82258372), (4, 41129186), (7, 23502392), (8, 20564593), (14, 11751196), (19, 8658776), (28, 5875598), (38, 4329388), (56, 2937799), (76, 2164694), (133, 1236968), (152, 1082347), (266, 618484), (532, 309242), (1064, 154621)]