67988536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 172915200

約数和(自身を除く): 104926664

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 37, 38, 44, 56, 74, 76, 77, 88, 133, 148, 152, 154, 157, 209, 259, 266, 296, 308, 314, 407, 418, 518, 532, 616, 628, 703, 814, 836, 1036, 1064, 1099, 1256, 1406, 1463, 1628, 1672, 1727, 2072, 2198, 2812, 2849, 2926, 2983, 3256, 3454, 4396, 4921, 5624, 5698, 5809, 5852, 5966, 6908, 7733, 8792, 9842, 11396, 11618, 11704, 11932, 12089, 13816, 15466, 19684, 20881, 22792, 23236, 23864, 24178, 30932, 32813, 39368, 40663, 41762, 46472, 48356, 54131, 61864, 63899, 65626, 81326, 83524, 96712, 108262, 110371, 127798, 131252, 162652, 167048, 216524, 220742, 229691, 255596, 262504, 325304, 433048, 441484, 447293, 459382, 511192, 772597, 882968, 894586, 918764, 1214081, 1545194, 1789172, 1837528, 2428162, 3090388, 3578344, 4856324, 6180776, 8498567, 9712648, 16997134, 33994268, 67988536]

約数ペア:

[(1, 67988536), (2, 33994268), (4, 16997134), (7, 9712648), (8, 8498567), (11, 6180776), (14, 4856324), (19, 3578344), (22, 3090388), (28, 2428162), (37, 1837528), (38, 1789172), (44, 1545194), (56, 1214081), (74, 918764), (76, 894586), (77, 882968), (88, 772597), (133, 511192), (148, 459382), (152, 447293), (154, 441484), (157, 433048), (209, 325304), (259, 262504), (266, 255596), (296, 229691), (308, 220742), (314, 216524), (407, 167048), (418, 162652), (518, 131252), (532, 127798), (616, 110371), (628, 108262), (703, 96712), (814, 83524), (836, 81326), (1036, 65626), (1064, 63899), (1099, 61864), (1256, 54131), (1406, 48356), (1463, 46472), (1628, 41762), (1672, 40663), (1727, 39368), (2072, 32813), (2198, 30932), (2812, 24178), (2849, 23864), (2926, 23236), (2983, 22792), (3256, 20881), (3454, 19684), (4396, 15466), (4921, 13816), (5624, 12089), (5698, 11932), (5809, 11704), (5852, 11618), (5966, 11396), (6908, 9842), (7733, 8792)]