81494546

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 66397198

約数列:

[1, 2, 7, 14, 43, 49, 83, 86, 98, 166, 233, 301, 466, 581, 602, 1162, 1631, 2107, 3262, 3569, 4067, 4214, 7138, 8134, 10019, 11417, 19339, 20038, 22834, 24983, 38678, 49966, 70133, 135373, 140266, 174881, 270746, 349762, 490931, 831577, 947611, 981862, 1663154, 1895222, 5821039, 11642078, 40747273, 81494546]

約数ペア:

[(1, 81494546), (2, 40747273), (7, 11642078), (14, 5821039), (43, 1895222), (49, 1663154), (83, 981862), (86, 947611), (98, 831577), (166, 490931), (233, 349762), (301, 270746), (466, 174881), (581, 140266), (602, 135373), (1162, 70133), (1631, 49966), (2107, 38678), (3262, 24983), (3569, 22834), (4067, 20038), (4214, 19339), (7138, 11417), (8134, 10019)]