78822471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1613}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 130152960

約数和(自身を除く): 51330489

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1253, 1613, 2327, 3759, 4839, 6981, 11291, 16289, 20969, 33873, 48867, 62907, 146783, 288727, 440349, 866181, 2021089, 3753451, 6063267, 11260353, 26274157, 78822471]

約数ペア:

[(1, 78822471), (3, 26274157), (7, 11260353), (13, 6063267), (21, 3753451), (39, 2021089), (91, 866181), (179, 440349), (273, 288727), (537, 146783), (1253, 62907), (1613, 48867), (2327, 33873), (3759, 20969), (4839, 16289), (6981, 11291)]