65140668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 175685328

約数和(自身を除く): 110544660

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 653, 978, 1306, 1467, 1956, 1959, 2612, 2771, 2934, 3918, 5542, 5868, 5877, 7836, 8313, 11084, 11101, 11754, 16626, 22202, 23508, 24939, 33252, 33303, 44404, 49878, 66606, 99756, 99909, 106439, 133212, 199818, 212878, 319317, 399636, 425756, 638634, 957951, 1277268, 1809463, 1915902, 3618926, 3831804, 5428389, 7237852, 10856778, 16285167, 21713556, 32570334, 65140668]

約数ペア:

[(1, 65140668), (2, 32570334), (3, 21713556), (4, 16285167), (6, 10856778), (9, 7237852), (12, 5428389), (17, 3831804), (18, 3618926), (34, 1915902), (36, 1809463), (51, 1277268), (68, 957951), (102, 638634), (153, 425756), (163, 399636), (204, 319317), (306, 212878), (326, 199818), (489, 133212), (612, 106439), (652, 99909), (653, 99756), (978, 66606), (1306, 49878), (1467, 44404), (1956, 33303), (1959, 33252), (2612, 24939), (2771, 23508), (2934, 22202), (3918, 16626), (5542, 11754), (5868, 11101), (5877, 11084), (7836, 8313)]