67347724

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 120128400

約数和(自身を除く): 52780676

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 1361, 2722, 5444, 12371, 24742, 49484, 121129, 189179, 242258, 378358, 484516, 756716, 16836931, 33673862, 67347724]

約数ペア:

[(1, 67347724), (2, 33673862), (4, 16836931), (89, 756716), (139, 484516), (178, 378358), (278, 242258), (356, 189179), (556, 121129), (1361, 49484), (2722, 24742), (5444, 12371)]