71400328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8863}}^1$

素因数の和:8941

約数の個数: 32

約数和(自身を含む): 143596800

約数和(自身を除く): 72196472

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 8863, 17726, 35452, 70904, 168397, 336794, 469739, 673588, 939478, 1347176, 1878956, 3757912, 8925041, 17850082, 35700164, 71400328]

約数ペア:

[(1, 71400328), (2, 35700164), (4, 17850082), (8, 8925041), (19, 3757912), (38, 1878956), (53, 1347176), (76, 939478), (106, 673588), (152, 469739), (212, 336794), (424, 168397), (1007, 70904), (2014, 35452), (4028, 17726), (8056, 8863)]