71391726

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{26981}}^1$

素因数の和:27006

約数の個数: 48

約数和(自身を含む): 184556880

約数和(自身を除く): 113165154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 26981, 53962, 80943, 161886, 188867, 242829, 377734, 485658, 566601, 728487, 1133202, 1322069, 1456974, 1699803, 2644138, 3399606, 3966207, 5099409, 7932414, 10198818, 11898621, 23797242, 35695863, 71391726]

約数ペア:

[(1, 71391726), (2, 35695863), (3, 23797242), (6, 11898621), (7, 10198818), (9, 7932414), (14, 5099409), (18, 3966207), (21, 3399606), (27, 2644138), (42, 1699803), (49, 1456974), (54, 1322069), (63, 1133202), (98, 728487), (126, 566601), (147, 485658), (189, 377734), (294, 242829), (378, 188867), (441, 161886), (882, 80943), (1323, 53962), (2646, 26981)]