72800756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70271}}^1$

素因数の和:70319

約数の個数: 24

約数和(自身を含む): 149538816

約数和(自身を除く): 76738060

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 70271, 140542, 281084, 491897, 983794, 1967588, 2600027, 5200054, 10400108, 18200189, 36400378, 72800756]

約数ペア:

[(1, 72800756), (2, 36400378), (4, 18200189), (7, 10400108), (14, 5200054), (28, 2600027), (37, 1967588), (74, 983794), (148, 491897), (259, 281084), (518, 140542), (1036, 70271)]