81181168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3739}}^1$

素因数の和:3829

約数の個数: 40

約数和(自身を含む): 166953600

約数和(自身を除く): 85772432

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 2714, 3739, 5428, 7478, 10856, 14956, 21712, 29912, 59824, 85997, 171994, 220601, 343988, 441202, 687976, 882404, 1375952, 1764808, 3529616, 5073823, 10147646, 20295292, 40590584, 81181168]

約数ペア:

[(1, 81181168), (2, 40590584), (4, 20295292), (8, 10147646), (16, 5073823), (23, 3529616), (46, 1764808), (59, 1375952), (92, 882404), (118, 687976), (184, 441202), (236, 343988), (368, 220601), (472, 171994), (944, 85997), (1357, 59824), (2714, 29912), (3739, 21712), (5428, 14956), (7478, 10856)]