71580873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 118988800

約数和(自身を除く): 47407927

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 3319, 7189, 9957, 21567, 23233, 43147, 69699, 129441, 262201, 302029, 786603, 906087, 1835407, 3408613, 5506221, 10225839, 23860291, 71580873]

約数ペア:

[(1, 71580873), (3, 23860291), (7, 10225839), (13, 5506221), (21, 3408613), (39, 1835407), (79, 906087), (91, 786603), (237, 302029), (273, 262201), (553, 129441), (1027, 69699), (1659, 43147), (3081, 23233), (3319, 21567), (7189, 9957)]