61738990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{47129}}^1$

素因数の和:47267

約数の個数: 16

約数和(自身を含む): 111980880

約数和(自身を除く): 50241890

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 47129, 94258, 235645, 471290, 6173899, 12347798, 30869495, 61738990]

約数ペア:

[(1, 61738990), (2, 30869495), (5, 12347798), (10, 6173899), (131, 471290), (262, 235645), (655, 94258), (1310, 47129)]