121381036

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1910

約数の個数: 36

約数和(自身を含む): 247852416

約数和(自身を除く): 126471380

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1471, 1684, 2942, 2947, 5884, 5894, 10297, 11788, 20594, 20629, 41188, 41258, 72079, 82516, 144158, 288316, 619291, 1238582, 2477164, 4335037, 8670074, 17340148, 30345259, 60690518, 121381036]

約数ペア:

[(1, 121381036), (2, 60690518), (4, 30345259), (7, 17340148), (14, 8670074), (28, 4335037), (49, 2477164), (98, 1238582), (196, 619291), (421, 288316), (842, 144158), (1471, 82516), (1684, 72079), (2942, 41258), (2947, 41188), (5884, 20629), (5894, 20594), (10297, 11788)]