181010116

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^4$

素因数の和:142

約数の個数: 45

約数和(自身を含む): 380767695

約数和(自身を除く): 199757579

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 961, 1519, 1922, 3038, 3844, 6076, 6727, 13454, 26908, 29791, 47089, 59582, 94178, 119164, 188356, 208537, 417074, 834148, 923521, 1459759, 1847042, 2919518, 3694084, 5839036, 6464647, 12929294, 25858588, 45252529, 90505058, 181010116]

約数ペア:

[(1, 181010116), (2, 90505058), (4, 45252529), (7, 25858588), (14, 12929294), (28, 6464647), (31, 5839036), (49, 3694084), (62, 2919518), (98, 1847042), (124, 1459759), (196, 923521), (217, 834148), (434, 417074), (868, 208537), (961, 188356), (1519, 119164), (1922, 94178), (3038, 59582), (3844, 47089), (6076, 29791), (6727, 26908)]