81696048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 259031040

約数和(自身を除く): 177334992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 67, 76, 84, 112, 114, 133, 134, 152, 168, 191, 201, 228, 266, 268, 304, 336, 382, 399, 402, 456, 469, 532, 536, 573, 764, 798, 804, 912, 938, 1064, 1072, 1146, 1273, 1337, 1407, 1528, 1596, 1608, 1876, 2128, 2292, 2546, 2674, 2814, 3056, 3192, 3216, 3629, 3752, 3819, 4011, 4584, 5092, 5348, 5628, 6384, 7258, 7504, 7638, 8022, 8911, 9168, 10184, 10696, 10887, 11256, 12797, 14516, 15276, 16044, 17822, 20368, 21392, 21774, 22512, 25403, 25594, 26733, 29032, 30552, 32088, 35644, 38391, 43548, 50806, 51188, 53466, 58064, 61104, 64176, 71288, 76209, 76782, 87096, 89579, 101612, 102376, 106932, 142576, 152418, 153564, 174192, 179158, 203224, 204752, 213864, 243143, 268737, 304836, 307128, 358316, 406448, 427728, 486286, 537474, 609672, 614256, 716632, 729429, 972572, 1074948, 1219344, 1433264, 1458858, 1702001, 1945144, 2149896, 2917716, 3404002, 3890288, 4299792, 5106003, 5835432, 6808004, 10212006, 11670864, 13616008, 20424012, 27232016, 40848024, 81696048]

約数ペア:

[(1, 81696048), (2, 40848024), (3, 27232016), (4, 20424012), (6, 13616008), (7, 11670864), (8, 10212006), (12, 6808004), (14, 5835432), (16, 5106003), (19, 4299792), (21, 3890288), (24, 3404002), (28, 2917716), (38, 2149896), (42, 1945144), (48, 1702001), (56, 1458858), (57, 1433264), (67, 1219344), (76, 1074948), (84, 972572), (112, 729429), (114, 716632), (133, 614256), (134, 609672), (152, 537474), (168, 486286), (191, 427728), (201, 406448), (228, 358316), (266, 307128), (268, 304836), (304, 268737), (336, 243143), (382, 213864), (399, 204752), (402, 203224), (456, 179158), (469, 174192), (532, 153564), (536, 152418), (573, 142576), (764, 106932), (798, 102376), (804, 101612), (912, 89579), (938, 87096), (1064, 76782), (1072, 76209), (1146, 71288), (1273, 64176), (1337, 61104), (1407, 58064), (1528, 53466), (1596, 51188), (1608, 50806), (1876, 43548), (2128, 38391), (2292, 35644), (2546, 32088), (2674, 30552), (2814, 29032), (3056, 26733), (3192, 25594), (3216, 25403), (3629, 22512), (3752, 21774), (3819, 21392), (4011, 20368), (4584, 17822), (5092, 16044), (5348, 15276), (5628, 14516), (6384, 12797), (7258, 11256), (7504, 10887), (7638, 10696), (8022, 10184), (8911, 9168)]