7072121238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1522

約数の個数: 128

約数和(自身を含む): 17781227520

約数和(自身を除く): 10709106282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 127, 158, 182, 237, 254, 273, 381, 474, 546, 553, 762, 889, 1027, 1106, 1291, 1651, 1659, 1778, 2054, 2582, 2667, 3081, 3302, 3318, 3873, 4953, 5334, 6162, 7189, 7746, 9037, 9906, 10033, 11557, 14378, 16783, 18074, 20066, 21567, 23114, 27111, 30099, 33566, 34671, 43134, 50349, 54222, 60198, 69342, 70231, 100698, 101989, 117481, 130429, 140462, 163957, 203978, 210693, 234962, 260858, 305967, 327914, 352443, 391287, 421386, 491871, 611934, 704886, 713923, 782574, 913003, 983742, 1147699, 1325857, 1427846, 1826006, 2131441, 2141769, 2295398, 2651714, 2739009, 3443097, 3977571, 4262882, 4283538, 5478018, 6394323, 6886194, 7955142, 9280999, 12788646, 12952603, 14920087, 18561998, 25905206, 27842997, 29840174, 38857809, 44760261, 55685994, 77715618, 89520522, 90668221, 168383839, 181336442, 272004663, 336767678, 505151517, 544009326, 1010303034, 1178686873, 2357373746, 3536060619, 7072121238]

約数ペア:

[(1, 7072121238), (2, 3536060619), (3, 2357373746), (6, 1178686873), (7, 1010303034), (13, 544009326), (14, 505151517), (21, 336767678), (26, 272004663), (39, 181336442), (42, 168383839), (78, 90668221), (79, 89520522), (91, 77715618), (127, 55685994), (158, 44760261), (182, 38857809), (237, 29840174), (254, 27842997), (273, 25905206), (381, 18561998), (474, 14920087), (546, 12952603), (553, 12788646), (762, 9280999), (889, 7955142), (1027, 6886194), (1106, 6394323), (1291, 5478018), (1651, 4283538), (1659, 4262882), (1778, 3977571), (2054, 3443097), (2582, 2739009), (2667, 2651714), (3081, 2295398), (3302, 2141769), (3318, 2131441), (3873, 1826006), (4953, 1427846), (5334, 1325857), (6162, 1147699), (7189, 983742), (7746, 913003), (9037, 782574), (9906, 713923), (10033, 704886), (11557, 611934), (14378, 491871), (16783, 421386), (18074, 391287), (20066, 352443), (21567, 327914), (23114, 305967), (27111, 260858), (30099, 234962), (33566, 210693), (34671, 203978), (43134, 163957), (50349, 140462), (54222, 130429), (60198, 117481), (69342, 101989), (70231, 100698)]