168821856

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 144

約数和(自身を含む): 560196000

約数和(自身を除く): 391374144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1709, 1764, 2016, 2058, 2352, 2744, 3087, 3418, 3528, 4116, 4704, 5127, 5488, 6174, 6836, 7056, 8232, 10254, 10976, 11963, 12348, 13672, 14112, 15381, 16464, 20508, 23926, 24696, 27344, 30762, 32928, 35889, 41016, 47852, 49392, 54688, 61524, 71778, 82032, 83741, 95704, 98784, 107667, 123048, 143556, 164064, 167482, 191408, 215334, 246096, 251223, 287112, 334964, 382816, 430668, 492192, 502446, 574224, 586187, 669928, 753669, 861336, 1004892, 1148448, 1172374, 1339856, 1507338, 1722672, 1758561, 2009784, 2344748, 2679712, 3014676, 3445344, 3517122, 4019568, 4689496, 5275683, 6029352, 7034244, 8039136, 9378992, 10551366, 12058704, 14068488, 18757984, 21102732, 24117408, 28136976, 42205464, 56273952, 84410928, 168821856]

約数ペア:

[(1, 168821856), (2, 84410928), (3, 56273952), (4, 42205464), (6, 28136976), (7, 24117408), (8, 21102732), (9, 18757984), (12, 14068488), (14, 12058704), (16, 10551366), (18, 9378992), (21, 8039136), (24, 7034244), (28, 6029352), (32, 5275683), (36, 4689496), (42, 4019568), (48, 3517122), (49, 3445344), (56, 3014676), (63, 2679712), (72, 2344748), (84, 2009784), (96, 1758561), (98, 1722672), (112, 1507338), (126, 1339856), (144, 1172374), (147, 1148448), (168, 1004892), (196, 861336), (224, 753669), (252, 669928), (288, 586187), (294, 574224), (336, 502446), (343, 492192), (392, 430668), (441, 382816), (504, 334964), (588, 287112), (672, 251223), (686, 246096), (784, 215334), (882, 191408), (1008, 167482), (1029, 164064), (1176, 143556), (1372, 123048), (1568, 107667), (1709, 98784), (1764, 95704), (2016, 83741), (2058, 82032), (2352, 71778), (2744, 61524), (3087, 54688), (3418, 49392), (3528, 47852), (4116, 41016), (4704, 35889), (5127, 32928), (5488, 30762), (6174, 27344), (6836, 24696), (7056, 23926), (8232, 20508), (10254, 16464), (10976, 15381), (11963, 14112), (12348, 13672)]