127978636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{6173}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 230265504

約数和(自身を除く): 102286868

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 5183, 6173, 10366, 12346, 20732, 24692, 438283, 450629, 876566, 901258, 1753132, 1802516, 31994659, 63989318, 127978636]

約数ペア:

[(1, 127978636), (2, 63989318), (4, 31994659), (71, 1802516), (73, 1753132), (142, 901258), (146, 876566), (284, 450629), (292, 438283), (5183, 24692), (6173, 20732), (10366, 12346)]