81140492

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11467}}^1$

素因数の和:11561

約数の個数: 24

約数和(自身を含む): 149313360

約数和(自身を除く): 68172868

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 11467, 22934, 45868, 332543, 665086, 699487, 1330172, 1398974, 2797948, 20285123, 40570246, 81140492]

約数ペア:

[(1, 81140492), (2, 40570246), (4, 20285123), (29, 2797948), (58, 1398974), (61, 1330172), (116, 699487), (122, 665086), (244, 332543), (1769, 45868), (3538, 22934), (7076, 11467)]