17790228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 48845160

約数和(自身を除く): 31054932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 709, 738, 1394, 1418, 1476, 2091, 2127, 2788, 2836, 4182, 4254, 6273, 6381, 8364, 8508, 12053, 12546, 12762, 24106, 25092, 25524, 29069, 36159, 48212, 58138, 72318, 87207, 108477, 116276, 144636, 174414, 216954, 261621, 348828, 433908, 494173, 523242, 988346, 1046484, 1482519, 1976692, 2965038, 4447557, 5930076, 8895114, 17790228]

約数ペア:

[(1, 17790228), (2, 8895114), (3, 5930076), (4, 4447557), (6, 2965038), (9, 1976692), (12, 1482519), (17, 1046484), (18, 988346), (34, 523242), (36, 494173), (41, 433908), (51, 348828), (68, 261621), (82, 216954), (102, 174414), (123, 144636), (153, 116276), (164, 108477), (204, 87207), (246, 72318), (306, 58138), (369, 48212), (492, 36159), (612, 29069), (697, 25524), (709, 25092), (738, 24106), (1394, 12762), (1418, 12546), (1476, 12053), (2091, 8508), (2127, 8364), (2788, 6381), (2836, 6273), (4182, 4254)]