31521336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 101122560

約数和(自身を除く): 69601224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 132, 148, 154, 168, 222, 231, 259, 264, 296, 308, 407, 444, 461, 462, 518, 616, 777, 814, 888, 922, 924, 1036, 1221, 1383, 1554, 1628, 1844, 1848, 2072, 2442, 2766, 2849, 3108, 3227, 3256, 3688, 4884, 5071, 5532, 5698, 6216, 6454, 8547, 9681, 9768, 10142, 11064, 11396, 12908, 15213, 17057, 17094, 19362, 20284, 22792, 25816, 30426, 34114, 34188, 35497, 38724, 40568, 51171, 60852, 68228, 68376, 70994, 77448, 102342, 106491, 119399, 121704, 136456, 141988, 187627, 204684, 212982, 238798, 283976, 358197, 375254, 409368, 425964, 477596, 562881, 716394, 750508, 851928, 955192, 1125762, 1313389, 1432788, 1501016, 2251524, 2626778, 2865576, 3940167, 4503048, 5253556, 7880334, 10507112, 15760668, 31521336]

約数ペア:

[(1, 31521336), (2, 15760668), (3, 10507112), (4, 7880334), (6, 5253556), (7, 4503048), (8, 3940167), (11, 2865576), (12, 2626778), (14, 2251524), (21, 1501016), (22, 1432788), (24, 1313389), (28, 1125762), (33, 955192), (37, 851928), (42, 750508), (44, 716394), (56, 562881), (66, 477596), (74, 425964), (77, 409368), (84, 375254), (88, 358197), (111, 283976), (132, 238798), (148, 212982), (154, 204684), (168, 187627), (222, 141988), (231, 136456), (259, 121704), (264, 119399), (296, 106491), (308, 102342), (407, 77448), (444, 70994), (461, 68376), (462, 68228), (518, 60852), (616, 51171), (777, 40568), (814, 38724), (888, 35497), (922, 34188), (924, 34114), (1036, 30426), (1221, 25816), (1383, 22792), (1554, 20284), (1628, 19362), (1844, 17094), (1848, 17057), (2072, 15213), (2442, 12908), (2766, 11396), (2849, 11064), (3108, 10142), (3227, 9768), (3256, 9681), (3688, 8547), (4884, 6454), (5071, 6216), (5532, 5698)]