68481516

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 162520064

約数和(自身を除く): 94038548

約数列:

[1, 2, 3, 4, 6, 12, 157, 163, 223, 314, 326, 446, 471, 489, 628, 652, 669, 892, 942, 978, 1338, 1884, 1956, 2676, 25591, 35011, 36349, 51182, 70022, 72698, 76773, 102364, 105033, 109047, 140044, 145396, 153546, 210066, 218094, 307092, 420132, 436188, 5706793, 11413586, 17120379, 22827172, 34240758, 68481516]

約数ペア:

[(1, 68481516), (2, 34240758), (3, 22827172), (4, 17120379), (6, 11413586), (12, 5706793), (157, 436188), (163, 420132), (223, 307092), (314, 218094), (326, 210066), (446, 153546), (471, 145396), (489, 140044), (628, 109047), (652, 105033), (669, 102364), (892, 76773), (942, 72698), (978, 70022), (1338, 51182), (1884, 36349), (1956, 35011), (2676, 25591)]