145821256

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 334968480

約数和(自身を除く): 189147224

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 49, 56, 82, 86, 98, 164, 172, 196, 211, 287, 301, 328, 344, 392, 422, 574, 602, 844, 1148, 1204, 1477, 1688, 1763, 2009, 2107, 2296, 2408, 2954, 3526, 4018, 4214, 5908, 7052, 8036, 8428, 8651, 9073, 10339, 11816, 12341, 14104, 16072, 16856, 17302, 18146, 20678, 24682, 34604, 36292, 41356, 49364, 60557, 63511, 69208, 72584, 82712, 86387, 98728, 121114, 127022, 172774, 242228, 254044, 345548, 371993, 423899, 444577, 484456, 508088, 691096, 743986, 847798, 889154, 1487972, 1695596, 1778308, 2603951, 2975944, 3391192, 3556616, 5207902, 10415804, 18227657, 20831608, 36455314, 72910628, 145821256]

約数ペア:

[(1, 145821256), (2, 72910628), (4, 36455314), (7, 20831608), (8, 18227657), (14, 10415804), (28, 5207902), (41, 3556616), (43, 3391192), (49, 2975944), (56, 2603951), (82, 1778308), (86, 1695596), (98, 1487972), (164, 889154), (172, 847798), (196, 743986), (211, 691096), (287, 508088), (301, 484456), (328, 444577), (344, 423899), (392, 371993), (422, 345548), (574, 254044), (602, 242228), (844, 172774), (1148, 127022), (1204, 121114), (1477, 98728), (1688, 86387), (1763, 82712), (2009, 72584), (2107, 69208), (2296, 63511), (2408, 60557), (2954, 49364), (3526, 41356), (4018, 36292), (4214, 34604), (5908, 24682), (7052, 20678), (8036, 18146), (8428, 17302), (8651, 16856), (9073, 16072), (10339, 14104), (11816, 12341)]