78685190

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{29251}}^1$

素因数の和:29527

約数の個数: 16

約数和(自身を含む): 142164720

約数和(自身を除く): 63479530

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 29251, 58502, 146255, 292510, 7868519, 15737038, 39342595, 78685190]

約数ペア:

[(1, 78685190), (2, 39342595), (5, 15737038), (10, 7868519), (269, 292510), (538, 146255), (1345, 58502), (2690, 29251)]