81926528

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 170417520

約数和(自身を除く): 88490992

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 82, 128, 134, 164, 233, 268, 328, 466, 536, 656, 932, 1072, 1312, 1864, 2144, 2624, 2747, 3728, 4288, 5248, 5494, 7456, 8576, 9553, 10988, 14912, 15611, 19106, 21976, 29824, 31222, 38212, 43952, 62444, 76424, 87904, 124888, 152848, 175808, 249776, 305696, 351616, 499552, 611392, 640051, 999104, 1222784, 1280102, 1998208, 2560204, 5120408, 10240816, 20481632, 40963264, 81926528]

約数ペア:

[(1, 81926528), (2, 40963264), (4, 20481632), (8, 10240816), (16, 5120408), (32, 2560204), (41, 1998208), (64, 1280102), (67, 1222784), (82, 999104), (128, 640051), (134, 611392), (164, 499552), (233, 351616), (268, 305696), (328, 249776), (466, 175808), (536, 152848), (656, 124888), (932, 87904), (1072, 76424), (1312, 62444), (1864, 43952), (2144, 38212), (2624, 31222), (2747, 29824), (3728, 21976), (4288, 19106), (5248, 15611), (5494, 14912), (7456, 10988), (8576, 9553)]