161787029392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1\times {\mathrm{5087}}^1$

素因数の和:6896

約数の個数: 80

約数和(自身を含む): 332576428032

約数和(自身を除く): 170789398640

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 1733, 2294, 3466, 4588, 5087, 6932, 9176, 10174, 13864, 18352, 20348, 27728, 40696, 53723, 64121, 81392, 107446, 128242, 157697, 188219, 214892, 256484, 315394, 376438, 429784, 512968, 630788, 752876, 859568, 1025936, 1261576, 1505752, 1987751, 2523152, 3011504, 3975502, 5834789, 7951004, 8815771, 11669578, 15902008, 17631542, 23339156, 31804016, 35263084, 46678312, 70526168, 93356624, 141052336, 273288901, 326183527, 546577802, 652367054, 1093155604, 1304734108, 2186311208, 2609468216, 4372622416, 5218936432, 10111689337, 20223378674, 40446757348, 80893514696, 161787029392]

約数ペア:

[(1, 161787029392), (2, 80893514696), (4, 40446757348), (8, 20223378674), (16, 10111689337), (31, 5218936432), (37, 4372622416), (62, 2609468216), (74, 2186311208), (124, 1304734108), (148, 1093155604), (248, 652367054), (296, 546577802), (496, 326183527), (592, 273288901), (1147, 141052336), (1733, 93356624), (2294, 70526168), (3466, 46678312), (4588, 35263084), (5087, 31804016), (6932, 23339156), (9176, 17631542), (10174, 15902008), (13864, 11669578), (18352, 8815771), (20348, 7951004), (27728, 5834789), (40696, 3975502), (53723, 3011504), (64121, 2523152), (81392, 1987751), (107446, 1505752), (128242, 1261576), (157697, 1025936), (188219, 859568), (214892, 752876), (256484, 630788), (315394, 512968), (376438, 429784)]