164472812

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 348164208

約数和(自身を除く): 183691396

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 97, 98, 164, 194, 196, 211, 287, 388, 422, 574, 679, 844, 1148, 1358, 1477, 2009, 2716, 2954, 3977, 4018, 4753, 5908, 7954, 8036, 8651, 9506, 10339, 15908, 17302, 19012, 20467, 20678, 27839, 34604, 40934, 41356, 55678, 60557, 81868, 111356, 121114, 143269, 194873, 242228, 286538, 389746, 423899, 573076, 779492, 839147, 847798, 1002883, 1678294, 1695596, 2005766, 3356588, 4011532, 5874029, 11748058, 23496116, 41118203, 82236406, 164472812]

約数ペア:

[(1, 164472812), (2, 82236406), (4, 41118203), (7, 23496116), (14, 11748058), (28, 5874029), (41, 4011532), (49, 3356588), (82, 2005766), (97, 1695596), (98, 1678294), (164, 1002883), (194, 847798), (196, 839147), (211, 779492), (287, 573076), (388, 423899), (422, 389746), (574, 286538), (679, 242228), (844, 194873), (1148, 143269), (1358, 121114), (1477, 111356), (2009, 81868), (2716, 60557), (2954, 55678), (3977, 41356), (4018, 40934), (4753, 34604), (5908, 27839), (7954, 20678), (8036, 20467), (8651, 19012), (9506, 17302), (10339, 15908)]