131270228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{20627}}^1$

素因数の和:20711

約数の個数: 24

約数和(自身を含む): 241430112

約数和(自身を除く): 110159884

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 6364, 20627, 41254, 82508, 763199, 886961, 1526398, 1773922, 3052796, 3547844, 32817557, 65635114, 131270228]

約数ペア:

[(1, 131270228), (2, 65635114), (4, 32817557), (37, 3547844), (43, 3052796), (74, 1773922), (86, 1526398), (148, 886961), (172, 763199), (1591, 82508), (3182, 41254), (6364, 20627)]