128735604

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{22777}}^1$

素因数の和:22944

約数の個数: 36

約数和(自身を含む): 327502084

約数和(自身を除く): 198766480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 22777, 45554, 68331, 91108, 136662, 204993, 273324, 409986, 819972, 3575989, 7151978, 10727967, 14303956, 21455934, 32183901, 42911868, 64367802, 128735604]

約数ペア:

[(1, 128735604), (2, 64367802), (3, 42911868), (4, 32183901), (6, 21455934), (9, 14303956), (12, 10727967), (18, 7151978), (36, 3575989), (157, 819972), (314, 409986), (471, 273324), (628, 204993), (942, 136662), (1413, 91108), (1884, 68331), (2826, 45554), (5652, 22777)]