71281028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6317}}^1$

素因数の和:6372

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 87224956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 6317, 11284, 12634, 25268, 44219, 82121, 88438, 164242, 176876, 195827, 328484, 391654, 574847, 783308, 1149694, 1370789, 2299388, 2545751, 2741578, 5091502, 5483156, 10183004, 17820257, 35640514, 71281028]

約数ペア:

[(1, 71281028), (2, 35640514), (4, 17820257), (7, 10183004), (13, 5483156), (14, 5091502), (26, 2741578), (28, 2545751), (31, 2299388), (52, 1370789), (62, 1149694), (91, 783308), (124, 574847), (182, 391654), (217, 328484), (364, 195827), (403, 176876), (434, 164242), (806, 88438), (868, 82121), (1612, 44219), (2821, 25268), (5642, 12634), (6317, 11284)]