72119726

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{57881}}^1$

素因数の和:57979

約数の個数: 16

約数和(自身を含む): 125025120

約数和(自身を除く): 52905394

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 57881, 115762, 405167, 810334, 5151409, 10302818, 36059863, 72119726]

約数ペア:

[(1, 72119726), (2, 36059863), (7, 10302818), (14, 5151409), (89, 810334), (178, 405167), (623, 115762), (1246, 57881)]