168521976

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 545702040

約数和(自身を除く): 377180064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 168, 196, 222, 252, 259, 294, 296, 333, 392, 441, 444, 504, 518, 588, 666, 777, 882, 888, 1036, 1176, 1291, 1332, 1554, 1764, 1813, 2072, 2331, 2582, 2664, 3108, 3528, 3626, 3873, 4662, 5164, 5439, 6216, 7252, 7746, 9037, 9324, 10328, 10878, 11619, 14504, 15492, 16317, 18074, 18648, 21756, 23238, 27111, 30984, 32634, 36148, 43512, 46476, 47767, 54222, 63259, 65268, 72296, 81333, 92952, 95534, 108444, 126518, 130536, 143301, 162666, 189777, 191068, 216888, 253036, 286602, 325332, 334369, 379554, 382136, 429903, 506072, 569331, 573204, 650664, 668738, 759108, 859806, 1003107, 1138662, 1146408, 1337476, 1518216, 1719612, 2006214, 2277324, 2340583, 2674952, 3009321, 3439224, 4012428, 4554648, 4681166, 6018642, 7021749, 8024856, 9362332, 12037284, 14043498, 18724664, 21065247, 24074568, 28086996, 42130494, 56173992, 84260988, 168521976]

約数ペア:

[(1, 168521976), (2, 84260988), (3, 56173992), (4, 42130494), (6, 28086996), (7, 24074568), (8, 21065247), (9, 18724664), (12, 14043498), (14, 12037284), (18, 9362332), (21, 8024856), (24, 7021749), (28, 6018642), (36, 4681166), (37, 4554648), (42, 4012428), (49, 3439224), (56, 3009321), (63, 2674952), (72, 2340583), (74, 2277324), (84, 2006214), (98, 1719612), (111, 1518216), (126, 1337476), (147, 1146408), (148, 1138662), (168, 1003107), (196, 859806), (222, 759108), (252, 668738), (259, 650664), (294, 573204), (296, 569331), (333, 506072), (392, 429903), (441, 382136), (444, 379554), (504, 334369), (518, 325332), (588, 286602), (666, 253036), (777, 216888), (882, 191068), (888, 189777), (1036, 162666), (1176, 143301), (1291, 130536), (1332, 126518), (1554, 108444), (1764, 95534), (1813, 92952), (2072, 81333), (2331, 72296), (2582, 65268), (2664, 63259), (3108, 54222), (3528, 47767), (3626, 46476), (3873, 43512), (4662, 36148), (5164, 32634), (5439, 30984), (6216, 27111), (7252, 23238), (7746, 21756), (9037, 18648), (9324, 18074), (10328, 16317), (10878, 15492), (11619, 14504)]