128464996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{43577}}^1$

素因数の和:43659

約数の個数: 24

約数和(自身を含む): 248917536

約数和(自身を除く): 120452540

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 43577, 87154, 174308, 479347, 958694, 1917388, 2919659, 5839318, 11678636, 32116249, 64232498, 128464996]

約数ペア:

[(1, 128464996), (2, 64232498), (4, 32116249), (11, 11678636), (22, 5839318), (44, 2919659), (67, 1917388), (134, 958694), (268, 479347), (737, 174308), (1474, 87154), (2948, 43577)]