81737328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 219954176

約数和(自身を除く): 138216848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 163, 186, 248, 326, 337, 372, 489, 496, 652, 674, 744, 978, 1011, 1304, 1348, 1488, 1956, 2022, 2608, 2696, 3912, 4044, 5053, 5392, 7824, 8088, 10106, 10447, 15159, 16176, 20212, 20894, 30318, 31341, 40424, 41788, 54931, 60636, 62682, 80848, 83576, 109862, 121272, 125364, 164793, 167152, 219724, 242544, 250728, 329586, 439448, 501456, 659172, 878896, 1318344, 1702861, 2636688, 3405722, 5108583, 6811444, 10217166, 13622888, 20434332, 27245776, 40868664, 81737328]

約数ペア:

[(1, 81737328), (2, 40868664), (3, 27245776), (4, 20434332), (6, 13622888), (8, 10217166), (12, 6811444), (16, 5108583), (24, 3405722), (31, 2636688), (48, 1702861), (62, 1318344), (93, 878896), (124, 659172), (163, 501456), (186, 439448), (248, 329586), (326, 250728), (337, 242544), (372, 219724), (489, 167152), (496, 164793), (652, 125364), (674, 121272), (744, 109862), (978, 83576), (1011, 80848), (1304, 62682), (1348, 60636), (1488, 54931), (1956, 41788), (2022, 40424), (2608, 31341), (2696, 30318), (3912, 20894), (4044, 20212), (5053, 16176), (5392, 15159), (7824, 10447), (8088, 10106)]