86978374

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 155437056

約数和(自身を除く): 68458682

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 1873, 3317, 3746, 6634, 13111, 23219, 26222, 46438, 58063, 116126, 200411, 400822, 406441, 812882, 1402877, 2805754, 6212741, 12425482, 43489187, 86978374]

約数ペア:

[(1, 86978374), (2, 43489187), (7, 12425482), (14, 6212741), (31, 2805754), (62, 1402877), (107, 812882), (214, 406441), (217, 400822), (434, 200411), (749, 116126), (1498, 58063), (1873, 46438), (3317, 26222), (3746, 23219), (6634, 13111)]