140648116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{5227}}^1$

素因数の和:5300

約数の個数: 36

約数和(自身を含む): 290718624

約数和(自身を除く): 150070508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 5227, 6727, 10454, 13454, 20908, 26908, 36589, 73178, 146356, 162037, 324074, 648148, 1134259, 2268518, 4537036, 5023147, 10046294, 20092588, 35162029, 70324058, 140648116]

約数ペア:

[(1, 140648116), (2, 70324058), (4, 35162029), (7, 20092588), (14, 10046294), (28, 5023147), (31, 4537036), (62, 2268518), (124, 1134259), (217, 648148), (434, 324074), (868, 162037), (961, 146356), (1922, 73178), (3844, 36589), (5227, 26908), (6727, 20908), (10454, 13454)]