161407764

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2534

約数の個数: 108

約数和(自身を含む): 487640244

約数和(自身を除く): 326232480

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 441, 444, 518, 588, 666, 777, 882, 1036, 1332, 1554, 1764, 1813, 2331, 2473, 3108, 3626, 4662, 4946, 5439, 7252, 7419, 9324, 9892, 10878, 14838, 16317, 17311, 21756, 22257, 29676, 32634, 34622, 44514, 51933, 65268, 69244, 89028, 91501, 103866, 121177, 155799, 183002, 207732, 242354, 274503, 311598, 363531, 366004, 484708, 549006, 623196, 640507, 727062, 823509, 1090593, 1098012, 1281014, 1454124, 1647018, 1921521, 2181186, 2562028, 3294036, 3843042, 4362372, 4483549, 5764563, 7686084, 8967098, 11529126, 13450647, 17934196, 23058252, 26901294, 40351941, 53802588, 80703882, 161407764]

約数ペア:

[(1, 161407764), (2, 80703882), (3, 53802588), (4, 40351941), (6, 26901294), (7, 23058252), (9, 17934196), (12, 13450647), (14, 11529126), (18, 8967098), (21, 7686084), (28, 5764563), (36, 4483549), (37, 4362372), (42, 3843042), (49, 3294036), (63, 2562028), (74, 2181186), (84, 1921521), (98, 1647018), (111, 1454124), (126, 1281014), (147, 1098012), (148, 1090593), (196, 823509), (222, 727062), (252, 640507), (259, 623196), (294, 549006), (333, 484708), (441, 366004), (444, 363531), (518, 311598), (588, 274503), (666, 242354), (777, 207732), (882, 183002), (1036, 155799), (1332, 121177), (1554, 103866), (1764, 91501), (1813, 89028), (2331, 69244), (2473, 65268), (3108, 51933), (3626, 44514), (4662, 34622), (4946, 32634), (5439, 29676), (7252, 22257), (7419, 21756), (9324, 17311), (9892, 16317), (10878, 14838)]