131980058

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 232087680

約数和(自身を除く): 100107622

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 511, 623, 1022, 1246, 1451, 2902, 6497, 10157, 12994, 20314, 45479, 90958, 105923, 129139, 211846, 258278, 741461, 903973, 1482922, 1807946, 9427147, 18854294, 65990029, 131980058]

約数ペア:

[(1, 131980058), (2, 65990029), (7, 18854294), (14, 9427147), (73, 1807946), (89, 1482922), (146, 903973), (178, 741461), (511, 258278), (623, 211846), (1022, 129139), (1246, 105923), (1451, 90958), (2902, 45479), (6497, 20314), (10157, 12994)]