90505058

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^4$

素因数の和:140

約数の個数: 30

約数和(自身を含む): 163186155

約数和(自身を除く): 72681097

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 961, 1519, 1922, 3038, 6727, 13454, 29791, 47089, 59582, 94178, 208537, 417074, 923521, 1459759, 1847042, 2919518, 6464647, 12929294, 45252529, 90505058]

約数ペア:

[(1, 90505058), (2, 45252529), (7, 12929294), (14, 6464647), (31, 2919518), (49, 1847042), (62, 1459759), (98, 923521), (217, 417074), (434, 208537), (961, 94178), (1519, 59582), (1922, 47089), (3038, 29791), (6727, 13454)]