86429518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4451}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 158135040

約数和(自身を除く): 71705522

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4451, 8902, 9709, 19418, 31157, 62314, 84569, 169138, 324923, 591983, 649846, 1183966, 2274461, 4548922, 6173537, 12347074, 43214759, 86429518]

約数ペア:

[(1, 86429518), (2, 43214759), (7, 12347074), (14, 6173537), (19, 4548922), (38, 2274461), (73, 1183966), (133, 649846), (146, 591983), (266, 324923), (511, 169138), (1022, 84569), (1387, 62314), (2774, 31157), (4451, 19418), (8902, 9709)]