164789712

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 479083176

約数和(自身を除く): 314293464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 157, 197, 222, 296, 314, 333, 394, 444, 471, 591, 592, 628, 666, 788, 888, 942, 1182, 1256, 1332, 1413, 1576, 1773, 1776, 1884, 2364, 2512, 2664, 2826, 3152, 3546, 3768, 4728, 5328, 5652, 5809, 7092, 7289, 7536, 9456, 11304, 11618, 14184, 14578, 17427, 21867, 22608, 23236, 28368, 29156, 30929, 34854, 43734, 46472, 52281, 58312, 61858, 65601, 69708, 87468, 92787, 92944, 104562, 116624, 123716, 131202, 139416, 174936, 185574, 209124, 247432, 262404, 278361, 278832, 349872, 371148, 418248, 494864, 524808, 556722, 742296, 836496, 1049616, 1113444, 1144373, 1484592, 2226888, 2288746, 3433119, 4453776, 4577492, 6866238, 9154984, 10299357, 13732476, 18309968, 20598714, 27464952, 41197428, 54929904, 82394856, 164789712]

約数ペア:

[(1, 164789712), (2, 82394856), (3, 54929904), (4, 41197428), (6, 27464952), (8, 20598714), (9, 18309968), (12, 13732476), (16, 10299357), (18, 9154984), (24, 6866238), (36, 4577492), (37, 4453776), (48, 3433119), (72, 2288746), (74, 2226888), (111, 1484592), (144, 1144373), (148, 1113444), (157, 1049616), (197, 836496), (222, 742296), (296, 556722), (314, 524808), (333, 494864), (394, 418248), (444, 371148), (471, 349872), (591, 278832), (592, 278361), (628, 262404), (666, 247432), (788, 209124), (888, 185574), (942, 174936), (1182, 139416), (1256, 131202), (1332, 123716), (1413, 116624), (1576, 104562), (1773, 92944), (1776, 92787), (1884, 87468), (2364, 69708), (2512, 65601), (2664, 61858), (2826, 58312), (3152, 52281), (3546, 46472), (3768, 43734), (4728, 34854), (5328, 30929), (5652, 29156), (5809, 28368), (7092, 23236), (7289, 22608), (7536, 21867), (9456, 17427), (11304, 14578), (11618, 14184)]