61643664

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 180972792

約数和(自身を除く): 119329128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 53, 72, 82, 106, 123, 144, 159, 164, 197, 212, 246, 318, 328, 369, 394, 424, 477, 492, 591, 636, 656, 738, 788, 848, 954, 984, 1182, 1272, 1476, 1576, 1773, 1908, 1968, 2173, 2364, 2544, 2952, 3152, 3546, 3816, 4346, 4728, 5904, 6519, 7092, 7632, 8077, 8692, 9456, 10441, 13038, 14184, 16154, 17384, 19557, 20882, 24231, 26076, 28368, 31323, 32308, 34768, 39114, 41764, 48462, 52152, 62646, 64616, 72693, 78228, 83528, 93969, 96924, 104304, 125292, 129232, 145386, 156456, 167056, 187938, 193848, 250584, 290772, 312912, 375876, 387696, 428081, 501168, 581544, 751752, 856162, 1163088, 1284243, 1503504, 1712324, 2568486, 3424648, 3852729, 5136972, 6849296, 7705458, 10273944, 15410916, 20547888, 30821832, 61643664]

約数ペア:

[(1, 61643664), (2, 30821832), (3, 20547888), (4, 15410916), (6, 10273944), (8, 7705458), (9, 6849296), (12, 5136972), (16, 3852729), (18, 3424648), (24, 2568486), (36, 1712324), (41, 1503504), (48, 1284243), (53, 1163088), (72, 856162), (82, 751752), (106, 581544), (123, 501168), (144, 428081), (159, 387696), (164, 375876), (197, 312912), (212, 290772), (246, 250584), (318, 193848), (328, 187938), (369, 167056), (394, 156456), (424, 145386), (477, 129232), (492, 125292), (591, 104304), (636, 96924), (656, 93969), (738, 83528), (788, 78228), (848, 72693), (954, 64616), (984, 62646), (1182, 52152), (1272, 48462), (1476, 41764), (1576, 39114), (1773, 34768), (1908, 32308), (1968, 31323), (2173, 28368), (2364, 26076), (2544, 24231), (2952, 20882), (3152, 19557), (3546, 17384), (3816, 16154), (4346, 14184), (4728, 13038), (5904, 10441), (6519, 9456), (7092, 8692), (7632, 8077)]