78270474

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{420809}}^1$

素因数の和:420845

約数の個数: 16

約数和(自身を含む): 161591040

約数和(自身を除く): 83320566

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 420809, 841618, 1262427, 2524854, 13045079, 26090158, 39135237, 78270474]

約数ペア:

[(1, 78270474), (2, 39135237), (3, 26090158), (6, 13045079), (31, 2524854), (62, 1262427), (93, 841618), (186, 420809)]