129122972

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 252510720

約数和(自身を除く): 123387748

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 307, 316, 484, 614, 869, 1228, 1331, 1738, 2662, 3377, 3476, 5324, 6754, 9559, 13508, 19118, 24253, 37147, 38236, 48506, 74294, 97012, 105149, 148588, 210298, 266783, 408617, 420596, 533566, 817234, 1067132, 1634468, 2934613, 5869226, 11738452, 32280743, 64561486, 129122972]

約数ペア:

[(1, 129122972), (2, 64561486), (4, 32280743), (11, 11738452), (22, 5869226), (44, 2934613), (79, 1634468), (121, 1067132), (158, 817234), (242, 533566), (307, 420596), (316, 408617), (484, 266783), (614, 210298), (869, 148588), (1228, 105149), (1331, 97012), (1738, 74294), (2662, 48506), (3377, 38236), (3476, 37147), (5324, 24253), (6754, 19118), (9559, 13508)]