72551284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45007}}^1$

素因数の和:45055

約数の個数: 24

約数和(自身を含む): 141145088

約数和(自身を除く): 68593804

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 45007, 90014, 180028, 585091, 1170182, 1395217, 2340364, 2790434, 5580868, 18137821, 36275642, 72551284]

約数ペア:

[(1, 72551284), (2, 36275642), (4, 18137821), (13, 5580868), (26, 2790434), (31, 2340364), (52, 1395217), (62, 1170182), (124, 585091), (403, 180028), (806, 90014), (1612, 45007)]