129078396

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{21997}}^1$

素因数の和:22170

約数の個数: 36

約数和(自身を含む): 328298152

約数和(自身を除く): 199219756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 21997, 43994, 65991, 87988, 131982, 197973, 263964, 395946, 791892, 3585511, 7171022, 10756533, 14342044, 21513066, 32269599, 43026132, 64539198, 129078396]

約数ペア:

[(1, 129078396), (2, 64539198), (3, 43026132), (4, 32269599), (6, 21513066), (9, 14342044), (12, 10756533), (18, 7171022), (36, 3585511), (163, 791892), (326, 395946), (489, 263964), (652, 197973), (978, 131982), (1467, 87988), (1956, 65991), (2934, 43994), (5868, 21997)]