164534856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 449433600

約数和(自身を除く): 284898744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 43, 62, 74, 86, 93, 111, 124, 129, 139, 148, 172, 186, 222, 248, 258, 278, 296, 344, 372, 417, 444, 516, 556, 744, 834, 888, 1032, 1112, 1147, 1333, 1591, 1668, 2294, 2666, 3182, 3336, 3441, 3999, 4309, 4588, 4773, 5143, 5332, 5977, 6364, 6882, 7998, 8618, 9176, 9546, 10286, 10664, 11954, 12728, 12927, 13764, 15429, 15996, 17236, 17931, 19092, 20572, 23908, 25854, 27528, 30858, 31992, 34472, 35862, 38184, 41144, 47816, 49321, 51708, 61716, 71724, 98642, 103416, 123432, 143448, 147963, 159433, 185287, 197284, 221149, 295926, 318866, 370574, 394568, 442298, 478299, 555861, 591852, 637732, 663447, 741148, 884596, 956598, 1111722, 1183704, 1275464, 1326894, 1482296, 1769192, 1913196, 2223444, 2653788, 3826392, 4446888, 5307576, 6855619, 13711238, 20566857, 27422476, 41133714, 54844952, 82267428, 164534856]

約数ペア:

[(1, 164534856), (2, 82267428), (3, 54844952), (4, 41133714), (6, 27422476), (8, 20566857), (12, 13711238), (24, 6855619), (31, 5307576), (37, 4446888), (43, 3826392), (62, 2653788), (74, 2223444), (86, 1913196), (93, 1769192), (111, 1482296), (124, 1326894), (129, 1275464), (139, 1183704), (148, 1111722), (172, 956598), (186, 884596), (222, 741148), (248, 663447), (258, 637732), (278, 591852), (296, 555861), (344, 478299), (372, 442298), (417, 394568), (444, 370574), (516, 318866), (556, 295926), (744, 221149), (834, 197284), (888, 185287), (1032, 159433), (1112, 147963), (1147, 143448), (1333, 123432), (1591, 103416), (1668, 98642), (2294, 71724), (2666, 61716), (3182, 51708), (3336, 49321), (3441, 47816), (3999, 41144), (4309, 38184), (4588, 35862), (4773, 34472), (5143, 31992), (5332, 30858), (5977, 27528), (6364, 25854), (6882, 23908), (7998, 20572), (8618, 19092), (9176, 17931), (9546, 17236), (10286, 15996), (10664, 15429), (11954, 13764), (12728, 12927)]