51591726

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 119642640

約数和(自身を除く): 68050914

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 2473, 3477, 4946, 6954, 7419, 10431, 14838, 20862, 22257, 44514, 46987, 93974, 140961, 150853, 281922, 301706, 422883, 452559, 845766, 905118, 1357677, 2715354, 2866207, 5732414, 8598621, 17197242, 25795863, 51591726]

約数ペア:

[(1, 51591726), (2, 25795863), (3, 17197242), (6, 8598621), (9, 5732414), (18, 2866207), (19, 2715354), (38, 1357677), (57, 905118), (61, 845766), (114, 452559), (122, 422883), (171, 301706), (183, 281922), (342, 150853), (366, 140961), (549, 93974), (1098, 46987), (1159, 44514), (2318, 22257), (2473, 20862), (3477, 14838), (4946, 10431), (6954, 7419)]