12728172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 32199552

約数和(自身を除く): 19471380

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1451, 1462, 2193, 2902, 2924, 4353, 4386, 5804, 8706, 8772, 17412, 24667, 49334, 62393, 74001, 98668, 124786, 148002, 187179, 249572, 296004, 374358, 748716, 1060681, 2121362, 3182043, 4242724, 6364086, 12728172]

約数ペア:

[(1, 12728172), (2, 6364086), (3, 4242724), (4, 3182043), (6, 2121362), (12, 1060681), (17, 748716), (34, 374358), (43, 296004), (51, 249572), (68, 187179), (86, 148002), (102, 124786), (129, 98668), (172, 74001), (204, 62393), (258, 49334), (516, 24667), (731, 17412), (1451, 8772), (1462, 8706), (2193, 5804), (2902, 4386), (2924, 4353)]