811648908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74903}}^1$

素因数の和:74963

約数の個数: 72

約数和(自身を含む): 2399324928

約数和(自身を除く): 1587676020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 74903, 149806, 224709, 299612, 449418, 524321, 674127, 898836, 1048642, 1348254, 1572963, 2097284, 2696508, 3145926, 3220829, 4718889, 6291852, 6441658, 9437778, 9662487, 12883316, 18875556, 19324974, 22545803, 28987461, 38649948, 45091606, 57974922, 67637409, 90183212, 115949844, 135274818, 202912227, 270549636, 405824454, 811648908]

約数ペア:

[(1, 811648908), (2, 405824454), (3, 270549636), (4, 202912227), (6, 135274818), (7, 115949844), (9, 90183212), (12, 67637409), (14, 57974922), (18, 45091606), (21, 38649948), (28, 28987461), (36, 22545803), (42, 19324974), (43, 18875556), (63, 12883316), (84, 9662487), (86, 9437778), (126, 6441658), (129, 6291852), (172, 4718889), (252, 3220829), (258, 3145926), (301, 2696508), (387, 2097284), (516, 1572963), (602, 1348254), (774, 1048642), (903, 898836), (1204, 674127), (1548, 524321), (1806, 449418), (2709, 299612), (3612, 224709), (5418, 149806), (10836, 74903)]