21564144

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2404

約数の個数: 100

約数和(自身を含む): 71359024

約数和(自身を除く): 49794880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 2377, 3024, 4536, 4754, 7131, 9072, 9508, 14262, 16639, 19016, 21393, 28524, 33278, 38032, 42786, 49917, 57048, 64179, 66556, 85572, 99834, 114096, 128358, 133112, 149751, 171144, 192537, 199668, 256716, 266224, 299502, 342288, 385074, 399336, 449253, 513432, 599004, 770148, 798672, 898506, 1026864, 1198008, 1347759, 1540296, 1797012, 2396016, 2695518, 3080592, 3594024, 5391036, 7188048, 10782072, 21564144]

約数ペア:

[(1, 21564144), (2, 10782072), (3, 7188048), (4, 5391036), (6, 3594024), (7, 3080592), (8, 2695518), (9, 2396016), (12, 1797012), (14, 1540296), (16, 1347759), (18, 1198008), (21, 1026864), (24, 898506), (27, 798672), (28, 770148), (36, 599004), (42, 513432), (48, 449253), (54, 399336), (56, 385074), (63, 342288), (72, 299502), (81, 266224), (84, 256716), (108, 199668), (112, 192537), (126, 171144), (144, 149751), (162, 133112), (168, 128358), (189, 114096), (216, 99834), (252, 85572), (324, 66556), (336, 64179), (378, 57048), (432, 49917), (504, 42786), (567, 38032), (648, 33278), (756, 28524), (1008, 21393), (1134, 19016), (1296, 16639), (1512, 14262), (2268, 9508), (2377, 9072), (3024, 7131), (4536, 4754)]