81949008

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3889}}^1$

素因数の和:4339

約数の個数: 40

約数和(自身を含む): 212238400

約数和(自身を除く): 130289392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 1317, 1756, 2634, 3512, 3889, 5268, 7024, 7778, 10536, 11667, 15556, 21072, 23334, 31112, 46668, 62224, 93336, 186672, 1707271, 3414542, 5121813, 6829084, 10243626, 13658168, 20487252, 27316336, 40974504, 81949008]

約数ペア:

[(1, 81949008), (2, 40974504), (3, 27316336), (4, 20487252), (6, 13658168), (8, 10243626), (12, 6829084), (16, 5121813), (24, 3414542), (48, 1707271), (439, 186672), (878, 93336), (1317, 62224), (1756, 46668), (2634, 31112), (3512, 23334), (3889, 21072), (5268, 15556), (7024, 11667), (7778, 10536)]