72955379

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 89687808

約数和(自身を除く): 16732429

約数列:

[1, 7, 23, 37, 161, 259, 331, 851, 1369, 2317, 5957, 7613, 9583, 12247, 31487, 53291, 85729, 220409, 281681, 453139, 1971767, 3171973, 10422197, 72955379]

約数ペア:

[(1, 72955379), (7, 10422197), (23, 3171973), (37, 1971767), (161, 453139), (259, 281681), (331, 220409), (851, 85729), (1369, 53291), (2317, 31487), (5957, 12247), (7613, 9583)]