128889654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{49157}}^1$

素因数の和:49204

約数の個数: 32

約数和(自身を含む): 283150080

約数和(自身を除く): 154260426

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 49157, 98314, 147471, 294942, 933983, 1130611, 1867966, 2261222, 2801949, 3391833, 5603898, 6783666, 21481609, 42963218, 64444827, 128889654]

約数ペア:

[(1, 128889654), (2, 64444827), (3, 42963218), (6, 21481609), (19, 6783666), (23, 5603898), (38, 3391833), (46, 2801949), (57, 2261222), (69, 1867966), (114, 1130611), (138, 933983), (437, 294942), (874, 147471), (1311, 98314), (2622, 49157)]