89959956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 215861184

約数和(自身を除く): 125901228

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 313, 516, 557, 626, 939, 1114, 1252, 1671, 1878, 2228, 3342, 3756, 6684, 13459, 23951, 26918, 40377, 47902, 53836, 71853, 80754, 95804, 143706, 161508, 174341, 287412, 348682, 523023, 697364, 1046046, 2092092, 7496663, 14993326, 22489989, 29986652, 44979978, 89959956]

約数ペア:

[(1, 89959956), (2, 44979978), (3, 29986652), (4, 22489989), (6, 14993326), (12, 7496663), (43, 2092092), (86, 1046046), (129, 697364), (172, 523023), (258, 348682), (313, 287412), (516, 174341), (557, 161508), (626, 143706), (939, 95804), (1114, 80754), (1252, 71853), (1671, 53836), (1878, 47902), (2228, 40377), (3342, 26918), (3756, 23951), (6684, 13459)]