81225594

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 179404992

約数和(自身を除く): 98179398

約数列:

[1, 2, 3, 6, 9, 18, 103, 193, 206, 227, 309, 386, 454, 579, 618, 681, 927, 1158, 1362, 1737, 1854, 2043, 3474, 4086, 19879, 23381, 39758, 43811, 46762, 59637, 70143, 87622, 119274, 131433, 140286, 178911, 210429, 262866, 357822, 394299, 420858, 788598, 4512533, 9025066, 13537599, 27075198, 40612797, 81225594]

約数ペア:

[(1, 81225594), (2, 40612797), (3, 27075198), (6, 13537599), (9, 9025066), (18, 4512533), (103, 788598), (193, 420858), (206, 394299), (227, 357822), (309, 262866), (386, 210429), (454, 178911), (579, 140286), (618, 131433), (681, 119274), (927, 87622), (1158, 70143), (1362, 59637), (1737, 46762), (1854, 43811), (2043, 39758), (3474, 23381), (4086, 19879)]