145770172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{49853}}^1$

素因数の和:49917

約数の個数: 24

約数和(自身を含む): 276390576

約数和(自身を除く): 130620404

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 49853, 99706, 199412, 847501, 1695002, 2143679, 3390004, 4287358, 8574716, 36442543, 72885086, 145770172]

約数ペア:

[(1, 145770172), (2, 72885086), (4, 36442543), (17, 8574716), (34, 4287358), (43, 3390004), (68, 2143679), (86, 1695002), (172, 847501), (731, 199412), (1462, 99706), (2924, 49853)]