81290256

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{10141}}^1$

素因数の和:10319

約数の個数: 40

約数和(自身を含む): 211278144

約数和(自身を除く): 129987888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 10141, 20282, 30423, 40564, 60846, 81128, 121692, 162256, 243384, 486768, 1693547, 3387094, 5080641, 6774188, 10161282, 13548376, 20322564, 27096752, 40645128, 81290256]

約数ペア:

[(1, 81290256), (2, 40645128), (3, 27096752), (4, 20322564), (6, 13548376), (8, 10161282), (12, 6774188), (16, 5080641), (24, 3387094), (48, 1693547), (167, 486768), (334, 243384), (501, 162256), (668, 121692), (1002, 81128), (1336, 60846), (2004, 40564), (2672, 30423), (4008, 20282), (8016, 10141)]