31788064

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 84460320

約数和(自身を除く): 52672256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 97, 98, 112, 133, 152, 154, 176, 194, 196, 209, 224, 266, 304, 308, 352, 388, 392, 418, 532, 539, 608, 616, 679, 776, 784, 836, 931, 1064, 1067, 1078, 1232, 1358, 1463, 1552, 1568, 1672, 1843, 1862, 2128, 2134, 2156, 2464, 2716, 2926, 3104, 3344, 3686, 3724, 4256, 4268, 4312, 4753, 5432, 5852, 6688, 7372, 7448, 7469, 8536, 8624, 9506, 10241, 10864, 11704, 12901, 14744, 14896, 14938, 17072, 17248, 19012, 20273, 20482, 21728, 23408, 25802, 29488, 29792, 29876, 34144, 38024, 40546, 40964, 46816, 51604, 52283, 58976, 59752, 76048, 81092, 81928, 90307, 103208, 104566, 119504, 141911, 152096, 162184, 163856, 180614, 206416, 209132, 239008, 283822, 324368, 327712, 361228, 412832, 418264, 567644, 648736, 722456, 836528, 993377, 1135288, 1444912, 1673056, 1986754, 2270576, 2889824, 3973508, 4541152, 7947016, 15894032, 31788064]

約数ペア:

[(1, 31788064), (2, 15894032), (4, 7947016), (7, 4541152), (8, 3973508), (11, 2889824), (14, 2270576), (16, 1986754), (19, 1673056), (22, 1444912), (28, 1135288), (32, 993377), (38, 836528), (44, 722456), (49, 648736), (56, 567644), (76, 418264), (77, 412832), (88, 361228), (97, 327712), (98, 324368), (112, 283822), (133, 239008), (152, 209132), (154, 206416), (176, 180614), (194, 163856), (196, 162184), (209, 152096), (224, 141911), (266, 119504), (304, 104566), (308, 103208), (352, 90307), (388, 81928), (392, 81092), (418, 76048), (532, 59752), (539, 58976), (608, 52283), (616, 51604), (679, 46816), (776, 40964), (784, 40546), (836, 38024), (931, 34144), (1064, 29876), (1067, 29792), (1078, 29488), (1232, 25802), (1358, 23408), (1463, 21728), (1552, 20482), (1568, 20273), (1672, 19012), (1843, 17248), (1862, 17072), (2128, 14938), (2134, 14896), (2156, 14744), (2464, 12901), (2716, 11704), (2926, 10864), (3104, 10241), (3344, 9506), (3686, 8624), (3724, 8536), (4256, 7469), (4268, 7448), (4312, 7372), (4753, 6688), (5432, 5852)]