161882952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 346149048

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 251, 264, 308, 349, 462, 502, 616, 698, 753, 924, 1004, 1047, 1396, 1506, 1757, 1848, 2008, 2094, 2443, 2761, 2792, 3012, 3514, 3839, 4188, 4886, 5271, 5522, 6024, 7028, 7329, 7678, 8283, 8376, 9772, 10542, 11044, 11517, 14056, 14658, 15356, 16566, 19327, 19544, 21084, 22088, 23034, 26873, 29316, 30712, 33132, 38654, 42168, 46068, 53746, 57981, 58632, 66264, 77308, 80619, 87599, 92136, 107492, 115962, 154616, 161238, 175198, 214984, 231924, 262797, 322476, 350396, 463848, 525594, 613193, 644952, 700792, 963589, 1051188, 1226386, 1839579, 1927178, 2102376, 2452772, 2890767, 3679158, 3854356, 4905544, 5781534, 6745123, 7358316, 7708712, 11563068, 13490246, 14716632, 20235369, 23126136, 26980492, 40470738, 53960984, 80941476, 161882952]

約数ペア:

[(1, 161882952), (2, 80941476), (3, 53960984), (4, 40470738), (6, 26980492), (7, 23126136), (8, 20235369), (11, 14716632), (12, 13490246), (14, 11563068), (21, 7708712), (22, 7358316), (24, 6745123), (28, 5781534), (33, 4905544), (42, 3854356), (44, 3679158), (56, 2890767), (66, 2452772), (77, 2102376), (84, 1927178), (88, 1839579), (132, 1226386), (154, 1051188), (168, 963589), (231, 700792), (251, 644952), (264, 613193), (308, 525594), (349, 463848), (462, 350396), (502, 322476), (616, 262797), (698, 231924), (753, 214984), (924, 175198), (1004, 161238), (1047, 154616), (1396, 115962), (1506, 107492), (1757, 92136), (1848, 87599), (2008, 80619), (2094, 77308), (2443, 66264), (2761, 58632), (2792, 57981), (3012, 53746), (3514, 46068), (3839, 42168), (4188, 38654), (4886, 33132), (5271, 30712), (5522, 29316), (6024, 26873), (7028, 23034), (7329, 22088), (7678, 21084), (8283, 19544), (8376, 19327), (9772, 16566), (10542, 15356), (11044, 14658), (11517, 14056)]