128625036

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{261433}}^1$

素因数の和:261481

約数の個数: 24

約数和(自身を含む): 307446384

約数和(自身を除く): 178821348

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 261433, 522866, 784299, 1045732, 1568598, 3137196, 10718753, 21437506, 32156259, 42875012, 64312518, 128625036]

約数ペア:

[(1, 128625036), (2, 64312518), (3, 42875012), (4, 32156259), (6, 21437506), (12, 10718753), (41, 3137196), (82, 1568598), (123, 1045732), (164, 784299), (246, 522866), (492, 261433)]