172503716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 413683200

約数和(自身を除く): 241179484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 49, 58, 62, 77, 89, 98, 116, 124, 154, 178, 196, 203, 217, 308, 319, 341, 356, 406, 434, 539, 623, 638, 682, 812, 868, 899, 979, 1078, 1246, 1276, 1364, 1421, 1519, 1798, 1958, 2156, 2233, 2387, 2492, 2581, 2759, 2842, 3038, 3596, 3916, 4361, 4466, 4774, 5162, 5518, 5684, 6076, 6293, 6853, 8722, 8932, 9548, 9889, 10324, 11036, 12586, 13706, 15631, 16709, 17444, 18067, 19313, 19778, 25172, 27412, 28391, 30349, 31262, 33418, 36134, 38626, 39556, 44051, 47971, 56782, 60698, 62524, 66836, 69223, 72268, 77252, 80011, 88102, 95942, 113564, 121396, 126469, 135191, 138446, 160022, 176204, 191884, 198737, 212443, 252938, 270382, 276892, 320044, 397474, 424886, 484561, 505876, 540764, 560077, 794948, 849772, 880121, 969122, 1120154, 1391159, 1487101, 1760242, 1938244, 2240308, 2782318, 2974202, 3520484, 3920539, 5564636, 5948404, 6160847, 7841078, 12321694, 15682156, 24643388, 43125929, 86251858, 172503716]

約数ペア:

[(1, 172503716), (2, 86251858), (4, 43125929), (7, 24643388), (11, 15682156), (14, 12321694), (22, 7841078), (28, 6160847), (29, 5948404), (31, 5564636), (44, 3920539), (49, 3520484), (58, 2974202), (62, 2782318), (77, 2240308), (89, 1938244), (98, 1760242), (116, 1487101), (124, 1391159), (154, 1120154), (178, 969122), (196, 880121), (203, 849772), (217, 794948), (308, 560077), (319, 540764), (341, 505876), (356, 484561), (406, 424886), (434, 397474), (539, 320044), (623, 276892), (638, 270382), (682, 252938), (812, 212443), (868, 198737), (899, 191884), (979, 176204), (1078, 160022), (1246, 138446), (1276, 135191), (1364, 126469), (1421, 121396), (1519, 113564), (1798, 95942), (1958, 88102), (2156, 80011), (2233, 77252), (2387, 72268), (2492, 69223), (2581, 66836), (2759, 62524), (2842, 60698), (3038, 56782), (3596, 47971), (3916, 44051), (4361, 39556), (4466, 38626), (4774, 36134), (5162, 33418), (5518, 31262), (5684, 30349), (6076, 28391), (6293, 27412), (6853, 25172), (8722, 19778), (8932, 19313), (9548, 18067), (9889, 17444), (10324, 16709), (11036, 15631), (12586, 13706)]