55528564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 135851520

約数和(自身を除く): 80322956

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 37, 38, 49, 52, 62, 74, 76, 91, 98, 124, 133, 148, 182, 196, 217, 247, 259, 266, 364, 403, 434, 481, 494, 518, 532, 589, 637, 703, 806, 868, 931, 962, 988, 1036, 1147, 1178, 1274, 1406, 1519, 1612, 1729, 1813, 1862, 1924, 2294, 2356, 2548, 2812, 2821, 3038, 3367, 3458, 3626, 3724, 4123, 4588, 4921, 5642, 6076, 6734, 6916, 7252, 7657, 8029, 8246, 9139, 9842, 11284, 12103, 13468, 14911, 15314, 16058, 16492, 18278, 19684, 19747, 21793, 23569, 24206, 28861, 29822, 30628, 32116, 34447, 36556, 39494, 43586, 47138, 48412, 53599, 56203, 57722, 59644, 63973, 68894, 78988, 87172, 94276, 104377, 107198, 112406, 115444, 127946, 137788, 152551, 208754, 214396, 224812, 255892, 283309, 305102, 375193, 417508, 447811, 566618, 610204, 730639, 750386, 895622, 1067857, 1133236, 1461278, 1500772, 1791244, 1983163, 2135714, 2922556, 3966326, 4271428, 7932652, 13882141, 27764282, 55528564]

約数ペア:

[(1, 55528564), (2, 27764282), (4, 13882141), (7, 7932652), (13, 4271428), (14, 3966326), (19, 2922556), (26, 2135714), (28, 1983163), (31, 1791244), (37, 1500772), (38, 1461278), (49, 1133236), (52, 1067857), (62, 895622), (74, 750386), (76, 730639), (91, 610204), (98, 566618), (124, 447811), (133, 417508), (148, 375193), (182, 305102), (196, 283309), (217, 255892), (247, 224812), (259, 214396), (266, 208754), (364, 152551), (403, 137788), (434, 127946), (481, 115444), (494, 112406), (518, 107198), (532, 104377), (589, 94276), (637, 87172), (703, 78988), (806, 68894), (868, 63973), (931, 59644), (962, 57722), (988, 56203), (1036, 53599), (1147, 48412), (1178, 47138), (1274, 43586), (1406, 39494), (1519, 36556), (1612, 34447), (1729, 32116), (1813, 30628), (1862, 29822), (1924, 28861), (2294, 24206), (2356, 23569), (2548, 21793), (2812, 19747), (2821, 19684), (3038, 18278), (3367, 16492), (3458, 16058), (3626, 15314), (3724, 14911), (4123, 13468), (4588, 12103), (4921, 11284), (5642, 9842), (6076, 9139), (6734, 8246), (6916, 8029), (7252, 7657)]