73780728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{439171}}^1$

素因数の和:439187

約数の個数: 32

約数和(自身を含む): 210802560

約数和(自身を除く): 137021832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 439171, 878342, 1317513, 1756684, 2635026, 3074197, 3513368, 5270052, 6148394, 9222591, 10540104, 12296788, 18445182, 24593576, 36890364, 73780728]

約数ペア:

[(1, 73780728), (2, 36890364), (3, 24593576), (4, 18445182), (6, 12296788), (7, 10540104), (8, 9222591), (12, 6148394), (14, 5270052), (21, 3513368), (24, 3074197), (28, 2635026), (42, 1756684), (56, 1317513), (84, 878342), (168, 439171)]