165164886

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 388592640

約数和(自身を除く): 223427754

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 621, 639, 1242, 1278, 1633, 1873, 1917, 3266, 3746, 3834, 4899, 5619, 9798, 11238, 14697, 16857, 29394, 33714, 43079, 44091, 50571, 86158, 88182, 101142, 129237, 132983, 258474, 265966, 387711, 398949, 775422, 797898, 1163133, 1196847, 2326266, 2393694, 3058609, 3590541, 6117218, 7181082, 9175827, 18351654, 27527481, 55054962, 82582443, 165164886]

約数ペア:

[(1, 165164886), (2, 82582443), (3, 55054962), (6, 27527481), (9, 18351654), (18, 9175827), (23, 7181082), (27, 6117218), (46, 3590541), (54, 3058609), (69, 2393694), (71, 2326266), (138, 1196847), (142, 1163133), (207, 797898), (213, 775422), (414, 398949), (426, 387711), (621, 265966), (639, 258474), (1242, 132983), (1278, 129237), (1633, 101142), (1873, 88182), (1917, 86158), (3266, 50571), (3746, 44091), (3834, 43079), (4899, 33714), (5619, 29394), (9798, 16857), (11238, 14697)]