81443698

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{39043}}^1$

素因数の和:39201

約数の個数: 16

約数和(自身を含む): 140558400

約数和(自身を除く): 59114702

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 39043, 78086, 273301, 546602, 5817407, 11634814, 40721849, 81443698]

約数ペア:

[(1, 81443698), (2, 40721849), (7, 11634814), (14, 5817407), (149, 546602), (298, 273301), (1043, 78086), (2086, 39043)]