87680308

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1511}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 156219840

約数和(自身を除く): 68539532

約数列:

[1, 2, 4, 89, 163, 178, 326, 356, 652, 1511, 3022, 6044, 14507, 29014, 58028, 134479, 246293, 268958, 492586, 537916, 985172, 21920077, 43840154, 87680308]

約数ペア:

[(1, 87680308), (2, 43840154), (4, 21920077), (89, 985172), (163, 537916), (178, 492586), (326, 268958), (356, 246293), (652, 134479), (1511, 58028), (3022, 29014), (6044, 14507)]