81870336

素因数分解:

$2^9\times 3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 120

約数和(自身を含む): 239913960

約数和(自身を除く): 158043624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 163, 192, 218, 256, 288, 326, 327, 384, 436, 489, 512, 576, 652, 654, 768, 872, 978, 981, 1152, 1304, 1308, 1467, 1536, 1744, 1956, 1962, 2304, 2608, 2616, 2934, 3488, 3912, 3924, 4608, 5216, 5232, 5868, 6976, 7824, 7848, 10432, 10464, 11736, 13952, 15648, 15696, 17767, 20864, 20928, 23472, 27904, 31296, 31392, 35534, 41728, 41856, 46944, 53301, 55808, 62592, 62784, 71068, 83456, 83712, 93888, 106602, 125184, 125568, 142136, 159903, 167424, 187776, 213204, 250368, 251136, 284272, 319806, 375552, 426408, 502272, 568544, 639612, 751104, 852816, 1137088, 1279224, 1705632, 2274176, 2558448, 3411264, 4548352, 5116896, 6822528, 9096704, 10233792, 13645056, 20467584, 27290112, 40935168, 81870336]

約数ペア:

[(1, 81870336), (2, 40935168), (3, 27290112), (4, 20467584), (6, 13645056), (8, 10233792), (9, 9096704), (12, 6822528), (16, 5116896), (18, 4548352), (24, 3411264), (32, 2558448), (36, 2274176), (48, 1705632), (64, 1279224), (72, 1137088), (96, 852816), (109, 751104), (128, 639612), (144, 568544), (163, 502272), (192, 426408), (218, 375552), (256, 319806), (288, 284272), (326, 251136), (327, 250368), (384, 213204), (436, 187776), (489, 167424), (512, 159903), (576, 142136), (652, 125568), (654, 125184), (768, 106602), (872, 93888), (978, 83712), (981, 83456), (1152, 71068), (1304, 62784), (1308, 62592), (1467, 55808), (1536, 53301), (1744, 46944), (1956, 41856), (1962, 41728), (2304, 35534), (2608, 31392), (2616, 31296), (2934, 27904), (3488, 23472), (3912, 20928), (3924, 20864), (4608, 17767), (5216, 15696), (5232, 15648), (5868, 13952), (6976, 11736), (7824, 10464), (7848, 10432)]