66201616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10267}}^1$

素因数の和:10319

約数の個数: 40

約数和(自身を含む): 142601984

約数和(自身を除く): 76400368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10267, 20534, 41068, 82136, 133471, 164272, 266942, 318277, 533884, 636554, 1067768, 1273108, 2135536, 2546216, 4137601, 5092432, 8275202, 16550404, 33100808, 66201616]

約数ペア:

[(1, 66201616), (2, 33100808), (4, 16550404), (8, 8275202), (13, 5092432), (16, 4137601), (26, 2546216), (31, 2135536), (52, 1273108), (62, 1067768), (104, 636554), (124, 533884), (208, 318277), (248, 266942), (403, 164272), (496, 133471), (806, 82136), (1612, 41068), (3224, 20534), (6448, 10267)]