71450811

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 116663040

約数和(自身を除く): 45212229

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 111, 171, 207, 333, 437, 491, 703, 851, 1311, 1473, 2109, 2553, 3933, 4419, 6327, 7659, 9329, 11293, 16169, 18167, 27987, 33879, 48507, 54501, 83961, 101637, 145521, 163503, 214567, 345173, 417841, 643701, 1035519, 1253523, 1931103, 3106557, 3760569, 7938979, 23816937, 71450811]

約数ペア:

[(1, 71450811), (3, 23816937), (9, 7938979), (19, 3760569), (23, 3106557), (37, 1931103), (57, 1253523), (69, 1035519), (111, 643701), (171, 417841), (207, 345173), (333, 214567), (437, 163503), (491, 145521), (703, 101637), (851, 83961), (1311, 54501), (1473, 48507), (2109, 33879), (2553, 27987), (3933, 18167), (4419, 16169), (6327, 11293), (7659, 9329)]