65520546

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 172032000

約数和(自身を除く): 106511454

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 79, 91, 93, 98, 147, 158, 182, 186, 217, 237, 273, 294, 343, 403, 434, 474, 546, 553, 637, 651, 686, 806, 1027, 1029, 1106, 1209, 1274, 1302, 1519, 1659, 1911, 2054, 2058, 2418, 2449, 2821, 3038, 3081, 3318, 3822, 3871, 4459, 4557, 4898, 5642, 6162, 7189, 7347, 7742, 8463, 8918, 9114, 10633, 11613, 13377, 14378, 14694, 16926, 17143, 19747, 21266, 21567, 23226, 26754, 27097, 31837, 31899, 34286, 39494, 43134, 50323, 51429, 54194, 59241, 63674, 63798, 81291, 95511, 100646, 102858, 118482, 120001, 138229, 150969, 162582, 191022, 222859, 240002, 276458, 301938, 352261, 360003, 414687, 445718, 668577, 704522, 720006, 829374, 840007, 1056783, 1337154, 1560013, 1680014, 2113566, 2520021, 3120026, 4680039, 5040042, 9360078, 10920091, 21840182, 32760273, 65520546]

約数ペア:

[(1, 65520546), (2, 32760273), (3, 21840182), (6, 10920091), (7, 9360078), (13, 5040042), (14, 4680039), (21, 3120026), (26, 2520021), (31, 2113566), (39, 1680014), (42, 1560013), (49, 1337154), (62, 1056783), (78, 840007), (79, 829374), (91, 720006), (93, 704522), (98, 668577), (147, 445718), (158, 414687), (182, 360003), (186, 352261), (217, 301938), (237, 276458), (273, 240002), (294, 222859), (343, 191022), (403, 162582), (434, 150969), (474, 138229), (546, 120001), (553, 118482), (637, 102858), (651, 100646), (686, 95511), (806, 81291), (1027, 63798), (1029, 63674), (1106, 59241), (1209, 54194), (1274, 51429), (1302, 50323), (1519, 43134), (1659, 39494), (1911, 34286), (2054, 31899), (2058, 31837), (2418, 27097), (2449, 26754), (2821, 23226), (3038, 21567), (3081, 21266), (3318, 19747), (3822, 17143), (3871, 16926), (4459, 14694), (4557, 14378), (4898, 13377), (5642, 11613), (6162, 10633), (7189, 9114), (7347, 8918), (7742, 8463)]