81910664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6247}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 168696000

約数和(自身を除く): 86785336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6247, 6556, 12494, 13112, 24988, 49976, 68717, 137434, 274868, 549736, 930803, 1861606, 3723212, 7446424, 10238833, 20477666, 40955332, 81910664]

約数ペア:

[(1, 81910664), (2, 40955332), (4, 20477666), (8, 10238833), (11, 7446424), (22, 3723212), (44, 1861606), (88, 930803), (149, 549736), (298, 274868), (596, 137434), (1192, 68717), (1639, 49976), (3278, 24988), (6247, 13112), (6556, 12494)]