68428672

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 161935200

約数和(自身を除く): 93506528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 59, 64, 68, 82, 104, 118, 128, 136, 164, 208, 221, 236, 272, 328, 416, 442, 472, 533, 544, 656, 697, 767, 832, 884, 944, 1003, 1066, 1088, 1312, 1394, 1534, 1664, 1768, 1888, 2006, 2132, 2176, 2419, 2624, 2788, 3068, 3536, 3776, 4012, 4264, 4838, 5248, 5576, 6136, 7072, 7552, 8024, 8528, 9061, 9676, 11152, 12272, 13039, 14144, 16048, 17056, 18122, 19352, 22304, 24544, 26078, 28288, 31447, 32096, 34112, 36244, 38704, 41123, 44608, 49088, 52156, 62894, 64192, 68224, 72488, 77408, 82246, 89216, 98176, 104312, 125788, 128384, 144976, 154816, 164492, 208624, 251576, 289952, 309632, 328984, 417248, 503152, 534599, 579904, 657968, 834496, 1006304, 1069198, 1159808, 1315936, 1668992, 2012608, 2138396, 2631872, 4025216, 4276792, 5263744, 8553584, 17107168, 34214336, 68428672]

約数ペア:

[(1, 68428672), (2, 34214336), (4, 17107168), (8, 8553584), (13, 5263744), (16, 4276792), (17, 4025216), (26, 2631872), (32, 2138396), (34, 2012608), (41, 1668992), (52, 1315936), (59, 1159808), (64, 1069198), (68, 1006304), (82, 834496), (104, 657968), (118, 579904), (128, 534599), (136, 503152), (164, 417248), (208, 328984), (221, 309632), (236, 289952), (272, 251576), (328, 208624), (416, 164492), (442, 154816), (472, 144976), (533, 128384), (544, 125788), (656, 104312), (697, 98176), (767, 89216), (832, 82246), (884, 77408), (944, 72488), (1003, 68224), (1066, 64192), (1088, 62894), (1312, 52156), (1394, 49088), (1534, 44608), (1664, 41123), (1768, 38704), (1888, 36244), (2006, 34112), (2132, 32096), (2176, 31447), (2419, 28288), (2624, 26078), (2788, 24544), (3068, 22304), (3536, 19352), (3776, 18122), (4012, 17056), (4264, 16048), (4838, 14144), (5248, 13039), (5576, 12272), (6136, 11152), (7072, 9676), (7552, 9061), (8024, 8528)]