72203649

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 116017920

約数和(自身を除く): 43814271

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 2237, 4611, 6711, 10759, 15659, 32277, 46977, 64873, 118561, 194619, 355683, 454111, 829927, 1362333, 2489781, 3438269, 10314807, 24067883, 72203649]

約数ペア:

[(1, 72203649), (3, 24067883), (7, 10314807), (21, 3438269), (29, 2489781), (53, 1362333), (87, 829927), (159, 454111), (203, 355683), (371, 194619), (609, 118561), (1113, 64873), (1537, 46977), (2237, 32277), (4611, 15659), (6711, 10759)]