164260728

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{5419}}^1$

素因数の和:5852

約数の個数: 48

約数和(自身を含む): 446011800

約数和(自身を除く): 281751072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 5419, 7578, 10104, 10838, 15156, 16257, 21676, 30312, 32514, 43352, 48771, 65028, 97542, 130056, 195084, 390168, 2281399, 4562798, 6844197, 9125596, 13688394, 18251192, 20532591, 27376788, 41065182, 54753576, 82130364, 164260728]

約数ペア:

[(1, 164260728), (2, 82130364), (3, 54753576), (4, 41065182), (6, 27376788), (8, 20532591), (9, 18251192), (12, 13688394), (18, 9125596), (24, 6844197), (36, 4562798), (72, 2281399), (421, 390168), (842, 195084), (1263, 130056), (1684, 97542), (2526, 65028), (3368, 48771), (3789, 43352), (5052, 32514), (5419, 30312), (7578, 21676), (10104, 16257), (10838, 15156)]