71213256

素因数分解:

$2^3\times 3^4\times {\mathrm{109897}}^1$

素因数の和:109915

約数の個数: 40

約数和(自身を含む): 199464870

約数和(自身を除く): 128251614

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 109897, 219794, 329691, 439588, 659382, 879176, 989073, 1318764, 1978146, 2637528, 2967219, 3956292, 5934438, 7912584, 8901657, 11868876, 17803314, 23737752, 35606628, 71213256]

約数ペア:

[(1, 71213256), (2, 35606628), (3, 23737752), (4, 17803314), (6, 11868876), (8, 8901657), (9, 7912584), (12, 5934438), (18, 3956292), (24, 2967219), (27, 2637528), (36, 1978146), (54, 1318764), (72, 989073), (81, 879176), (108, 659382), (162, 439588), (216, 329691), (324, 219794), (648, 109897)]