164921638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8681}}^1$

素因数の和:8772

約数の個数: 32

約数和(自身を含む): 300049920

約数和(自身を除く): 135128282

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1357, 2714, 8681, 9499, 17362, 18998, 60767, 121534, 199663, 399326, 512179, 1024358, 1397641, 2795282, 3585253, 7170506, 11780117, 23560234, 82460819, 164921638]

約数ペア:

[(1, 164921638), (2, 82460819), (7, 23560234), (14, 11780117), (23, 7170506), (46, 3585253), (59, 2795282), (118, 1397641), (161, 1024358), (322, 512179), (413, 399326), (826, 199663), (1357, 121534), (2714, 60767), (8681, 18998), (9499, 17362)]