81295148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 85629652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 2069, 3572, 4138, 8276, 9823, 19646, 22759, 39292, 39311, 45518, 78622, 91036, 97243, 157244, 194486, 388972, 432421, 864842, 1069673, 1729684, 1847617, 2139346, 3695234, 4278692, 7390468, 20323787, 40647574, 81295148]

約数ペア:

[(1, 81295148), (2, 40647574), (4, 20323787), (11, 7390468), (19, 4278692), (22, 3695234), (38, 2139346), (44, 1847617), (47, 1729684), (76, 1069673), (94, 864842), (188, 432421), (209, 388972), (418, 194486), (517, 157244), (836, 97243), (893, 91036), (1034, 78622), (1786, 45518), (2068, 39311), (2069, 39292), (3572, 22759), (4138, 19646), (8276, 9823)]