81510388

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{569}}^1\times {\mathrm{607}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 145555200

約数和(自身を除く): 64044812

約数列:

[1, 2, 4, 59, 118, 236, 569, 607, 1138, 1214, 2276, 2428, 33571, 35813, 67142, 71626, 134284, 143252, 345383, 690766, 1381532, 20377597, 40755194, 81510388]

約数ペア:

[(1, 81510388), (2, 40755194), (4, 20377597), (59, 1381532), (118, 690766), (236, 345383), (569, 143252), (607, 134284), (1138, 71626), (1214, 67142), (2276, 35813), (2428, 33571)]