71535737

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 91660800

約数和(自身を除く): 20125063

約数列:

[1, 7, 13, 49, 61, 91, 263, 343, 427, 637, 793, 1841, 2989, 3419, 4459, 5551, 12887, 16043, 20923, 23933, 38857, 90209, 112301, 167531, 208559, 271999, 786107, 1172717, 1459913, 5502749, 10219391, 71535737]

約数ペア:

[(1, 71535737), (7, 10219391), (13, 5502749), (49, 1459913), (61, 1172717), (91, 786107), (263, 271999), (343, 208559), (427, 167531), (637, 112301), (793, 90209), (1841, 38857), (2989, 23933), (3419, 20923), (4459, 16043), (5551, 12887)]