67289398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 116577792

約数和(自身を除く): 49288394

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 1873, 3266, 3746, 17963, 20603, 35926, 41206, 43079, 86158, 132983, 265966, 473869, 947738, 1462813, 2925626, 3058609, 6117218, 33644699, 67289398]

約数ペア:

[(1, 67289398), (2, 33644699), (11, 6117218), (22, 3058609), (23, 2925626), (46, 1462813), (71, 947738), (142, 473869), (253, 265966), (506, 132983), (781, 86158), (1562, 43079), (1633, 41206), (1873, 35926), (3266, 20603), (3746, 17963)]