80772159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 42607041

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 1699, 2067, 3657, 5097, 15847, 22087, 39077, 47541, 66261, 90047, 117231, 270141, 508001, 1170611, 1524003, 2071081, 3511833, 6213243, 26924053, 80772159]

約数ペア:

[(1, 80772159), (3, 26924053), (13, 6213243), (23, 3511833), (39, 2071081), (53, 1524003), (69, 1170611), (159, 508001), (299, 270141), (689, 117231), (897, 90047), (1219, 66261), (1699, 47541), (2067, 39077), (3657, 22087), (5097, 15847)]