181679988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 500290560

約数和(自身を除く): 318610572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 179, 258, 281, 301, 358, 516, 537, 562, 602, 716, 843, 903, 1074, 1124, 1204, 1253, 1686, 1806, 1967, 2148, 2506, 3372, 3612, 3759, 3934, 5012, 5901, 7518, 7697, 7868, 11802, 12083, 15036, 15394, 23091, 23604, 24166, 30788, 36249, 46182, 48332, 50299, 53879, 72498, 84581, 92364, 100598, 107758, 144996, 150897, 161637, 169162, 201196, 215516, 253743, 301794, 323274, 338324, 352093, 507486, 603588, 646548, 704186, 1014972, 1056279, 1408372, 2112558, 2162857, 4225116, 4325714, 6488571, 8651428, 12977142, 15139999, 25954284, 30279998, 45419997, 60559996, 90839994, 181679988]

約数ペア:

[(1, 181679988), (2, 90839994), (3, 60559996), (4, 45419997), (6, 30279998), (7, 25954284), (12, 15139999), (14, 12977142), (21, 8651428), (28, 6488571), (42, 4325714), (43, 4225116), (84, 2162857), (86, 2112558), (129, 1408372), (172, 1056279), (179, 1014972), (258, 704186), (281, 646548), (301, 603588), (358, 507486), (516, 352093), (537, 338324), (562, 323274), (602, 301794), (716, 253743), (843, 215516), (903, 201196), (1074, 169162), (1124, 161637), (1204, 150897), (1253, 144996), (1686, 107758), (1806, 100598), (1967, 92364), (2148, 84581), (2506, 72498), (3372, 53879), (3612, 50299), (3759, 48332), (3934, 46182), (5012, 36249), (5901, 30788), (7518, 24166), (7697, 23604), (7868, 23091), (11802, 15394), (12083, 15036)]