81025344

素因数分解:

$2^6\times 3^2\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1044

約数の個数: 84

約数和(自身を含む): 233940096

約数和(自身を除く): 152914752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 163, 192, 288, 326, 489, 576, 652, 863, 978, 1304, 1467, 1726, 1956, 2589, 2608, 2934, 3452, 3912, 5178, 5216, 5868, 6904, 7767, 7824, 10356, 10432, 11736, 13808, 15534, 15648, 20712, 23472, 27616, 31068, 31296, 41424, 46944, 55232, 62136, 82848, 93888, 124272, 140669, 165696, 248544, 281338, 422007, 497088, 562676, 844014, 1125352, 1266021, 1688028, 2250704, 2532042, 3376056, 4501408, 5064084, 6752112, 9002816, 10128168, 13504224, 20256336, 27008448, 40512672, 81025344]

約数ペア:

[(1, 81025344), (2, 40512672), (3, 27008448), (4, 20256336), (6, 13504224), (8, 10128168), (9, 9002816), (12, 6752112), (16, 5064084), (18, 4501408), (24, 3376056), (32, 2532042), (36, 2250704), (48, 1688028), (64, 1266021), (72, 1125352), (96, 844014), (144, 562676), (163, 497088), (192, 422007), (288, 281338), (326, 248544), (489, 165696), (576, 140669), (652, 124272), (863, 93888), (978, 82848), (1304, 62136), (1467, 55232), (1726, 46944), (1956, 41424), (2589, 31296), (2608, 31068), (2934, 27616), (3452, 23472), (3912, 20712), (5178, 15648), (5216, 15534), (5868, 13808), (6904, 11736), (7767, 10432), (7824, 10356)]