78563872

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 159744312

約数和(自身を除く): 81180440

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 233, 257, 328, 466, 514, 656, 932, 1028, 1312, 1864, 2056, 3728, 4112, 7456, 8224, 9553, 10537, 19106, 21074, 38212, 42148, 59881, 76424, 84296, 119762, 152848, 168592, 239524, 305696, 337184, 479048, 958096, 1916192, 2455121, 4910242, 9820484, 19640968, 39281936, 78563872]

約数ペア:

[(1, 78563872), (2, 39281936), (4, 19640968), (8, 9820484), (16, 4910242), (32, 2455121), (41, 1916192), (82, 958096), (164, 479048), (233, 337184), (257, 305696), (328, 239524), (466, 168592), (514, 152848), (656, 119762), (932, 84296), (1028, 76424), (1312, 59881), (1864, 42148), (2056, 38212), (3728, 21074), (4112, 19106), (7456, 10537), (8224, 9553)]