71997268

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15971}}^1$

素因数の和:16012

約数の個数: 36

約数和(自身を含む): 152947872

約数和(自身を除く): 80950604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 15971, 31942, 63884, 111797, 223594, 367333, 447188, 734666, 782579, 1469332, 1565158, 2571331, 3130316, 5142662, 10285324, 17999317, 35998634, 71997268]

約数ペア:

[(1, 71997268), (2, 35998634), (4, 17999317), (7, 10285324), (14, 5142662), (23, 3130316), (28, 2571331), (46, 1565158), (49, 1469332), (92, 782579), (98, 734666), (161, 447188), (196, 367333), (322, 223594), (644, 111797), (1127, 63884), (2254, 31942), (4508, 15971)]