161389908

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{9767}}^1$

素因数の和:9803

約数の個数: 72

約数和(自身を含む): 447999552

約数和(自身を除く): 286609644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 9767, 16524, 19534, 29301, 39068, 58602, 87903, 117204, 166039, 175806, 263709, 332078, 351612, 498117, 527418, 664156, 791127, 996234, 1054836, 1494351, 1582254, 1992468, 2373381, 2988702, 3164508, 4483053, 4746762, 5977404, 8966106, 9493524, 13449159, 17932212, 26898318, 40347477, 53796636, 80694954, 161389908]

約数ペア:

[(1, 161389908), (2, 80694954), (3, 53796636), (4, 40347477), (6, 26898318), (9, 17932212), (12, 13449159), (17, 9493524), (18, 8966106), (27, 5977404), (34, 4746762), (36, 4483053), (51, 3164508), (54, 2988702), (68, 2373381), (81, 1992468), (102, 1582254), (108, 1494351), (153, 1054836), (162, 996234), (204, 791127), (243, 664156), (306, 527418), (324, 498117), (459, 351612), (486, 332078), (612, 263709), (918, 175806), (972, 166039), (1377, 117204), (1836, 87903), (2754, 58602), (4131, 39068), (5508, 29301), (8262, 19534), (9767, 16524)]