120155518

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 211308480

約数和(自身を除く): 91152962

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 511, 623, 1022, 1246, 1321, 2642, 6497, 9247, 12994, 18494, 45479, 90958, 96433, 117569, 192866, 235138, 675031, 822983, 1350062, 1645966, 8582537, 17165074, 60077759, 120155518]

約数ペア:

[(1, 120155518), (2, 60077759), (7, 17165074), (14, 8582537), (73, 1645966), (89, 1350062), (146, 822983), (178, 675031), (511, 235138), (623, 192866), (1022, 117569), (1246, 96433), (1321, 90958), (2642, 45479), (6497, 18494), (9247, 12994)]