138805744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 340978176

約数和(自身を除く): 202172432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 427, 488, 616, 671, 854, 976, 1232, 1342, 1708, 1847, 2684, 3416, 3694, 4697, 5368, 6832, 7388, 9394, 10736, 12929, 14776, 18788, 20317, 25858, 29552, 37576, 40634, 51716, 75152, 81268, 103432, 112667, 142219, 162536, 206864, 225334, 284438, 325072, 450668, 568876, 788669, 901336, 1137752, 1239337, 1577338, 1802672, 2275504, 2478674, 3154676, 4957348, 6309352, 8675359, 9914696, 12618704, 17350718, 19829392, 34701436, 69402872, 138805744]

約数ペア:

[(1, 138805744), (2, 69402872), (4, 34701436), (7, 19829392), (8, 17350718), (11, 12618704), (14, 9914696), (16, 8675359), (22, 6309352), (28, 4957348), (44, 3154676), (56, 2478674), (61, 2275504), (77, 1802672), (88, 1577338), (112, 1239337), (122, 1137752), (154, 901336), (176, 788669), (244, 568876), (308, 450668), (427, 325072), (488, 284438), (616, 225334), (671, 206864), (854, 162536), (976, 142219), (1232, 112667), (1342, 103432), (1708, 81268), (1847, 75152), (2684, 51716), (3416, 40634), (3694, 37576), (4697, 29552), (5368, 25858), (6832, 20317), (7388, 18788), (9394, 14776), (10736, 12929)]