85290772

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 188008800

約数和(自身を除く): 102718028

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 619, 703, 931, 1036, 1238, 1406, 1813, 1862, 2476, 2812, 3626, 3724, 4333, 4921, 7252, 8666, 9842, 11761, 17332, 19684, 22903, 23522, 30331, 34447, 45806, 47044, 60662, 68894, 82327, 91612, 121324, 137788, 160321, 164654, 320642, 329308, 435157, 576289, 641284, 870314, 1122247, 1152578, 1740628, 2244494, 2305156, 3046099, 4488988, 6092198, 12184396, 21322693, 42645386, 85290772]

約数ペア:

[(1, 85290772), (2, 42645386), (4, 21322693), (7, 12184396), (14, 6092198), (19, 4488988), (28, 3046099), (37, 2305156), (38, 2244494), (49, 1740628), (74, 1152578), (76, 1122247), (98, 870314), (133, 641284), (148, 576289), (196, 435157), (259, 329308), (266, 320642), (518, 164654), (532, 160321), (619, 137788), (703, 121324), (931, 91612), (1036, 82327), (1238, 68894), (1406, 60662), (1813, 47044), (1862, 45806), (2476, 34447), (2812, 30331), (3626, 23522), (3724, 22903), (4333, 19684), (4921, 17332), (7252, 11761), (8666, 9842)]