163538418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{16691}}^1$

素因数の和:16790

約数の個数: 32

約数和(自身を含む): 346125312

約数和(自身を除く): 182586894

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 16691, 33382, 50073, 100146, 383893, 767786, 1151679, 1185061, 2303358, 2370122, 3555183, 7110366, 27256403, 54512806, 81769209, 163538418]

約数ペア:

[(1, 163538418), (2, 81769209), (3, 54512806), (6, 27256403), (23, 7110366), (46, 3555183), (69, 2370122), (71, 2303358), (138, 1185061), (142, 1151679), (213, 767786), (426, 383893), (1633, 100146), (3266, 50073), (4899, 33382), (9798, 16691)]