42005656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 107251200

約数和(自身を除く): 65245544

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 37, 38, 44, 56, 74, 76, 77, 88, 97, 133, 148, 152, 154, 194, 209, 259, 266, 296, 308, 388, 407, 418, 518, 532, 616, 679, 703, 776, 814, 836, 1036, 1064, 1067, 1358, 1406, 1463, 1628, 1672, 1843, 2072, 2134, 2716, 2812, 2849, 2926, 3256, 3589, 3686, 4268, 4921, 5432, 5624, 5698, 5852, 7178, 7372, 7469, 7733, 8536, 9842, 11396, 11704, 12901, 14356, 14744, 14938, 15466, 19684, 20273, 22792, 25123, 25802, 28712, 29876, 30932, 39368, 39479, 40546, 50246, 51604, 54131, 59752, 61864, 68191, 78958, 81092, 100492, 103208, 108262, 136382, 141911, 157916, 162184, 200984, 216524, 272764, 276353, 283822, 315832, 433048, 477337, 545528, 552706, 567644, 750101, 954674, 1105412, 1135288, 1500202, 1909348, 2210824, 3000404, 3818696, 5250707, 6000808, 10501414, 21002828, 42005656]

約数ペア:

[(1, 42005656), (2, 21002828), (4, 10501414), (7, 6000808), (8, 5250707), (11, 3818696), (14, 3000404), (19, 2210824), (22, 1909348), (28, 1500202), (37, 1135288), (38, 1105412), (44, 954674), (56, 750101), (74, 567644), (76, 552706), (77, 545528), (88, 477337), (97, 433048), (133, 315832), (148, 283822), (152, 276353), (154, 272764), (194, 216524), (209, 200984), (259, 162184), (266, 157916), (296, 141911), (308, 136382), (388, 108262), (407, 103208), (418, 100492), (518, 81092), (532, 78958), (616, 68191), (679, 61864), (703, 59752), (776, 54131), (814, 51604), (836, 50246), (1036, 40546), (1064, 39479), (1067, 39368), (1358, 30932), (1406, 29876), (1463, 28712), (1628, 25802), (1672, 25123), (1843, 22792), (2072, 20273), (2134, 19684), (2716, 15466), (2812, 14938), (2849, 14744), (2926, 14356), (3256, 12901), (3589, 11704), (3686, 11396), (4268, 9842), (4921, 8536), (5432, 7733), (5624, 7469), (5698, 7372), (5852, 7178)]