64430517739

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{42943}}^1$

素因数の和:43387

約数の個数: 32

約数和(自身を含む): 80391168000

約数和(自身を除く): 15960650261

約数列:

[1, 7, 19, 29, 133, 203, 389, 551, 2723, 3857, 7391, 11281, 42943, 51737, 78967, 214339, 300601, 815917, 1245347, 1500373, 5711419, 8717429, 16704827, 23661593, 116933789, 165631151, 317391713, 484439983, 2221741991, 3391079881, 9204359677, 64430517739]

約数ペア:

[(1, 64430517739), (7, 9204359677), (19, 3391079881), (29, 2221741991), (133, 484439983), (203, 317391713), (389, 165631151), (551, 116933789), (2723, 23661593), (3857, 16704827), (7391, 8717429), (11281, 5711419), (42943, 1500373), (51737, 1245347), (78967, 815917), (214339, 300601)]