81344491

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 91403424

約数和(自身を除く): 10058933

約数列:

[1, 19, 23, 97, 101, 361, 437, 1843, 1919, 2231, 2323, 8303, 9797, 35017, 36461, 42389, 44137, 186143, 225331, 805391, 838603, 3536717, 4281289, 81344491]

約数ペア:

[(1, 81344491), (19, 4281289), (23, 3536717), (97, 838603), (101, 805391), (361, 225331), (437, 186143), (1843, 44137), (1919, 42389), (2231, 36461), (2323, 35017), (8303, 9797)]