72804706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 123516288

約数和(自身を除く): 50711582

約数列:

[1, 2, 13, 23, 26, 46, 211, 299, 422, 577, 598, 1154, 2743, 4853, 5486, 7501, 9706, 13271, 15002, 26542, 63089, 121747, 126178, 172523, 243494, 345046, 1582711, 2800181, 3165422, 5600362, 36402353, 72804706]

約数ペア:

[(1, 72804706), (2, 36402353), (13, 5600362), (23, 3165422), (26, 2800181), (46, 1582711), (211, 345046), (299, 243494), (422, 172523), (577, 126178), (598, 121747), (1154, 63089), (2743, 26542), (4853, 15002), (5486, 13271), (7501, 9706)]