71320730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13381}}^1$

素因数の和:13442

約数の個数: 32

約数和(自身を含む): 141635088

約数和(自身を除く): 70314358

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 13381, 26762, 66905, 133810, 173953, 347906, 548621, 869765, 1097242, 1739530, 2743105, 5486210, 7132073, 14264146, 35660365, 71320730]

約数ペア:

[(1, 71320730), (2, 35660365), (5, 14264146), (10, 7132073), (13, 5486210), (26, 2743105), (41, 1739530), (65, 1097242), (82, 869765), (130, 548621), (205, 347906), (410, 173953), (533, 133810), (1066, 66905), (2665, 26762), (5330, 13381)]