31866354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3231

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 44241678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3167, 3354, 5031, 6334, 9501, 10062, 19002, 28503, 41171, 57006, 82342, 123513, 136181, 247026, 272362, 370539, 408543, 741078, 817086, 1225629, 1770353, 2451258, 3540706, 5311059, 10622118, 15933177, 31866354]

約数ペア:

[(1, 31866354), (2, 15933177), (3, 10622118), (6, 5311059), (9, 3540706), (13, 2451258), (18, 1770353), (26, 1225629), (39, 817086), (43, 741078), (78, 408543), (86, 370539), (117, 272362), (129, 247026), (234, 136181), (258, 123513), (387, 82342), (559, 57006), (774, 41171), (1118, 28503), (1677, 19002), (3167, 10062), (3354, 9501), (5031, 6334)]