131716505538

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{13313}}^1$

素因数の和:13873

約数の個数: 80

約数和(自身を含む): 297808350840

約数和(自身を除く): 166091845302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 389, 471, 778, 942, 1167, 1413, 2334, 2826, 3501, 4239, 7002, 8478, 10503, 12717, 13313, 21006, 25434, 26626, 31509, 39939, 61073, 63018, 79878, 119817, 122146, 183219, 239634, 359451, 366438, 549657, 718902, 1078353, 1099314, 1648971, 2090141, 2156706, 3297942, 4180282, 4946913, 5178757, 6270423, 9893826, 10357514, 12540846, 15536271, 18811269, 31072542, 37622538, 46608813, 56433807, 93217626, 112867614, 139826439, 169301421, 279652878, 338602842, 419479317, 813064849, 838958634, 1626129698, 2439194547, 4878389094, 7317583641, 14635167282, 21952750923, 43905501846, 65858252769, 131716505538]

約数ペア:

[(1, 131716505538), (2, 65858252769), (3, 43905501846), (6, 21952750923), (9, 14635167282), (18, 7317583641), (27, 4878389094), (54, 2439194547), (81, 1626129698), (157, 838958634), (162, 813064849), (314, 419479317), (389, 338602842), (471, 279652878), (778, 169301421), (942, 139826439), (1167, 112867614), (1413, 93217626), (2334, 56433807), (2826, 46608813), (3501, 37622538), (4239, 31072542), (7002, 18811269), (8478, 15536271), (10503, 12540846), (12717, 10357514), (13313, 9893826), (21006, 6270423), (25434, 5178757), (26626, 4946913), (31509, 4180282), (39939, 3297942), (61073, 2156706), (63018, 2090141), (79878, 1648971), (119817, 1099314), (122146, 1078353), (183219, 718902), (239634, 549657), (359451, 366438)]