31994838

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 73609536

約数和(自身を除く): 41614698

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 1161, 1531, 2322, 3062, 3483, 4593, 6966, 9186, 10449, 13779, 20898, 27558, 41337, 65833, 82674, 124011, 131666, 197499, 248022, 372033, 394998, 592497, 744066, 1184994, 1777491, 3554982, 5332473, 10664946, 15997419, 31994838]

約数ペア:

[(1, 31994838), (2, 15997419), (3, 10664946), (6, 5332473), (9, 3554982), (18, 1777491), (27, 1184994), (43, 744066), (54, 592497), (81, 394998), (86, 372033), (129, 248022), (162, 197499), (243, 131666), (258, 124011), (387, 82674), (486, 65833), (774, 41337), (1161, 27558), (1531, 20898), (2322, 13779), (3062, 10449), (3483, 9186), (4593, 6966)]